| Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
| Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Pension and |
Ìý |
Ìý |
Other |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
| Ìý |
Ìý |
Foreign |
Ìý |
Ìý |
other |
Ìý |
Ìý |
comprehensive |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Amounts |
Ìý |
Ìý |
Amounts |
Ìý |
| Ìý |
Ìý |
currency |
Ìý |
Ìý |
postretirement |
Ìý |
Ìý |
income of |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
attributable to |
Ìý |
Ìý |
attributable to |
Ìý |
| Ìý |
Ìý |
translation |
Ìý |
Ìý |
benefits |
Ìý |
Ìý |
unconsolidated |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
noncontrolling |
Ìý |
Ìý |
ÀÖÌìÌÃfun88(ÖйúÇø)¹Ù·½ÍøÕ¾ |
Ìý |
| Ìý |
Ìý |
adjustment(a) |
Ìý |
Ìý |
adjustments(b) |
Ìý |
Ìý |
affiliates |
Ìý |
Ìý |
Other, net |
Ìý |
Ìý |
Total |
Ìý |
Ìý |
interests |
Ìý |
Ìý |
Corporation |
Ìý |
| Beginning balance, January 1, 2020 |
Ìý |
$ |
(369 |
) |
Ìý |
$ |
(1,031 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
4 |
Ìý |
Ìý |
$ |
(1,388 |
) |
Ìý |
$ |
26 |
Ìý |
Ìý |
$ |
(1,362 |
) |
| Other comprehensive income (loss) before reclassifications, gross |
Ìý |
Ìý |
29 |
Ìý |
Ìý |
Ìý |
(135 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(106 |
) |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
(112 |
) |
| Tax benefit |
Ìý |
Ìý |
12 |
Ìý |
Ìý |
Ìý |
30 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
42 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
42 |
Ìý |
| Amounts reclassified from accumulated other comprehensive loss, gross(c) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
111 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
111 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
111 |
Ìý |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(25 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(25 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(25 |
) |
| Net current-period other comprehensive income (loss) |
Ìý |
Ìý |
41 |
Ìý |
Ìý |
Ìý |
(19 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
22 |
Ìý |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
16 |
Ìý |
| Ending balance, December 31, 2020 |
Ìý |
$ |
(328 |
) |
Ìý |
$ |
(1,050 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
4 |
Ìý |
Ìý |
$ |
(1,366 |
) |
Ìý |
$ |
20 |
Ìý |
Ìý |
$ |
(1,346 |
) |
| Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Pension and |
Ìý |
Ìý |
Other |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
| Ìý |
Ìý |
Foreign |
Ìý |
Ìý |
other |
Ìý |
Ìý |
comprehensive |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Amounts |
Ìý |
Ìý |
Amounts |
Ìý |
| Ìý |
Ìý |
currency |
Ìý |
Ìý |
postretirement |
Ìý |
Ìý |
income of |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
attributable to |
Ìý |
Ìý |
attributable to |
Ìý |
| Ìý |
Ìý |
translation |
Ìý |
Ìý |
benefits |
Ìý |
Ìý |
unconsolidated |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
noncontrolling |
Ìý |
Ìý |
ÀÖÌìÌÃfun88(ÖйúÇø)¹Ù·½ÍøÕ¾ |
Ìý |
| Ìý |
Ìý |
adjustment(a) |
Ìý |
Ìý |
adjustments(b) |
Ìý |
Ìý |
affiliates |
Ìý |
Ìý |
Other, net |
Ìý |
Ìý |
Total |
Ìý |
Ìý |
interests |
Ìý |
Ìý |
Corporation |
Ìý |
| Beginning balance, January 1, 2019 |
Ìý |
$ |
(371 |
) |
Ìý |
$ |
(994 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
5 |
Ìý |
Ìý |
$ |
(1,352 |
) |
Ìý |
$ |
36 |
Ìý |
Ìý |
$ |
(1,316 |
) |
| Other comprehensive (loss) income before reclassifications, gross |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(112 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(1 |
) |
Ìý |
Ìý |
(113 |
) |
Ìý |
Ìý |
5 |
Ìý |
Ìý |
Ìý |
(108 |
) |
| Tax benefit |
Ìý |
Ìý |
2 |
Ìý |
Ìý |
Ìý |
25 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
27 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
27 |
Ìý |
| Amounts reclassified from accumulated other comprehensive loss, gross(c) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
62 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
62 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
62 |
Ìý |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(12 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(12 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(12 |
) |
| Net current-period other comprehensive (loss) income |
Ìý |
Ìý |
2 |
Ìý |
Ìý |
Ìý |
(37 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(1 |
) |
Ìý |
Ìý |
(36 |
) |
Ìý |
Ìý |
5 |
Ìý |
Ìý |
Ìý |
(31 |
) |
| Acquisition of noncontrolling interest |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(15 |
) |
Ìý |
Ìý |
(15 |
) |
| Ending balance, December 31, 2019 |
Ìý |
$ |
(369 |
) |
Ìý |
$ |
(1,031 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
4 |
Ìý |
Ìý |
$ |
(1,388 |
) |
Ìý |
$ |
26 |
Ìý |
Ìý |
$ |
(1,362 |
) |
| Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Pension |
Ìý |
Ìý |
Other |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
| Ìý |
Ìý |
Foreign |
Ìý |
Ìý |
and other |
Ìý |
Ìý |
comprehensive |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Amounts |
Ìý |
Ìý |
Amounts |
Ìý |
| Ìý |
Ìý |
currency |
Ìý |
Ìý |
postretirement |
Ìý |
Ìý |
income of |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
attributable to |
Ìý |
Ìý |
attributable to |
Ìý |
| Ìý |
Ìý |
translation |
Ìý |
Ìý |
benefits |
Ìý |
Ìý |
unconsolidated |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
noncontrolling |
Ìý |
Ìý |
ÀÖÌìÌÃfun88(ÖйúÇø)¹Ù·½ÍøÕ¾ |
Ìý |
| Ìý |
Ìý |
adjustment(a) |
Ìý |
Ìý |
adjustments(b) |
Ìý |
Ìý |
affiliates |
Ìý |
Ìý |
Other, net |
Ìý |
Ìý |
Total |
Ìý |
Ìý |
interests |
Ìý |
Ìý |
International |
Ìý |
| Beginning balance, January 1, 2020 |
Ìý |
$ |
(374 |
) |
Ìý |
$ |
(1,012 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
� |
Ìý |
Ìý |
$ |
(1,378 |
) |
Ìý |
$ |
26 |
Ìý |
Ìý |
$ |
(1,352 |
) |
| Other comprehensive income (loss) before reclassifications, gross |
Ìý |
Ìý |
29 |
Ìý |
Ìý |
Ìý |
(135 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(106 |
) |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
(112 |
) |
| Tax benefit |
Ìý |
Ìý |
12 |
Ìý |
Ìý |
Ìý |
30 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
42 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
42 |
Ìý |
| Amounts reclassified from accumulated other comprehensive loss, gross(c) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
115 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
115 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
115 |
Ìý |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(26 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(26 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(26 |
) |
| Net current-period other comprehensive (loss) income |
Ìý |
Ìý |
41 |
Ìý |
Ìý |
Ìý |
(16 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
25 |
Ìý |
Ìý |
Ìý |
(6 |
) |
Ìý |
Ìý |
19 |
Ìý |
| Ending balance, December 31, 2020 |
Ìý |
$ |
(333 |
) |
Ìý |
$ |
(1,028 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
� |
Ìý |
Ìý |
$ |
(1,353 |
) |
Ìý |
$ |
20 |
Ìý |
Ìý |
$ |
(1,333 |
) |
| Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Pension |
Ìý |
Ìý |
Other |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
| Ìý |
Ìý |
Foreign |
Ìý |
Ìý |
and other |
Ìý |
Ìý |
comprehensive |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Amounts |
Ìý |
Ìý |
Amounts |
Ìý |
| Ìý |
Ìý |
currency |
Ìý |
Ìý |
postretirement |
Ìý |
Ìý |
income of |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
attributable to |
Ìý |
Ìý |
attributable to |
Ìý |
| Ìý |
Ìý |
translation |
Ìý |
Ìý |
benefits |
Ìý |
Ìý |
unconsolidated |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
Ìý |
noncontrolling |
Ìý |
Ìý |
ÀÖÌìÌÃfun88(ÖйúÇø)¹Ù·½ÍøÕ¾ |
Ìý |
| Ìý |
Ìý |
adjustment(a) |
Ìý |
Ìý |
adjustments(b) |
Ìý |
Ìý |
affiliates |
Ìý |
Ìý |
Other, net |
Ìý |
Ìý |
Total |
Ìý |
Ìý |
interests |
Ìý |
Ìý |
International |
Ìý |
| Beginning balance, January 1, 2019 |
Ìý |
$ |
(376 |
) |
Ìý |
$ |
(977 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
1 |
Ìý |
Ìý |
$ |
(1,344 |
) |
Ìý |
$ |
36 |
Ìý |
Ìý |
$ |
(1,308 |
) |
| Other comprehensive (loss) income before reclassifications, gross |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(113 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(1 |
) |
Ìý |
Ìý |
(114 |
) |
Ìý |
Ìý |
5 |
Ìý |
Ìý |
Ìý |
(109 |
) |
| Tax benefit |
Ìý |
Ìý |
2 |
Ìý |
Ìý |
Ìý |
25 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
27 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
27 |
Ìý |
| Amounts reclassified from accumulated other comprehensive loss, gross(c) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
65 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
65 |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
65 |
Ìý |
| Tax expense |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(12 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(12 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(12 |
) |
| Net current-period other comprehensive (loss) income |
Ìý |
Ìý |
2 |
Ìý |
Ìý |
Ìý |
(35 |
) |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(1 |
) |
Ìý |
Ìý |
(34 |
) |
Ìý |
Ìý |
5 |
Ìý |
Ìý |
Ìý |
(29 |
) |
| Acquisition of noncontrolling interest |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
� |
Ìý |
Ìý |
Ìý |
(15 |
) |
Ìý |
Ìý |
(15 |
) |
| Ending balance, December 31, 2019 |
Ìý |
$ |
(374 |
) |
Ìý |
$ |
(1,012 |
) |
Ìý |
$ |
8 |
Ìý |
Ìý |
$ |
� |
Ìý |
Ìý |
$ |
(1,378 |
) |
Ìý |
$ |
26 |
Ìý |
Ìý |
$ |
(1,352 |
) |
|