Long-term Employee Benefits (Plan Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Total weighted-average allocation	100.00%	100.00%
Pension Plan [Member] | Foreign [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets	$ 422	$ 585	$ 604
Pension Plan [Member] | Foreign [Member] | Cash and Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Total weighted-average allocation	11.00%	8.00%
Total pension assets at fair value	$ 48	$ 46
Pension Plan [Member] | Foreign [Member] | Cash and Cash Equivalents [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	48	46
Pension Plan [Member] | Foreign [Member] | Cash and Cash Equivalents [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	$ 0	$ 0
Pension Plan [Member] | Foreign [Member] | Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Total weighted-average allocation	36.00%	37.00%
Total pension assets at fair value	$ 151	$ 217
Pension Plan [Member] | Foreign [Member] | Equity securities [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	31	44
Pension Plan [Member] | Foreign [Member] | Equity securities [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	$ 120	$ 173
Pension Plan [Member] | Foreign [Member] | Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Total weighted-average allocation	53.00%	55.00%
Pension Plan [Member] | Foreign [Member] | Total Pension Assets at Fair Value [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets	$ 401	$ 557
Pension Plan [Member] | Foreign [Member] | Total Pension Assets at Fair Value [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets	109	129
Pension Plan [Member] | Foreign [Member] | Total Pension Assets at Fair Value [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets	292	428
Pension Plan [Member] | Foreign [Member] | Pooled Mortgage Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets	21	28
Pension Plan [Member] | Foreign [Member] | Government Issued [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	47	74
Pension Plan [Member] | Foreign [Member] | Government Issued [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	7	10
Pension Plan [Member] | Foreign [Member] | Government Issued [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	40	64
Pension Plan [Member] | Foreign [Member] | Corporate Issued [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	113	147
Pension Plan [Member] | Foreign [Member] | Corporate Issued [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	23	29
Pension Plan [Member] | Foreign [Member] | Corporate Issued [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	90	118
Pension Plan [Member] | Foreign [Member] | Derivative Financial Instruments, Assets
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	40	70
Pension Plan [Member] | Foreign [Member] | Derivative Financial Instruments, Assets | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	0	0
Pension Plan [Member] | Foreign [Member] | Derivative Financial Instruments, Assets | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	40	70
Pension Plan [Member] | Foreign [Member] | Other Plan Assets
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	2	3
Pension Plan [Member] | Foreign [Member] | Other Plan Assets | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	0	0
Pension Plan [Member] | Foreign [Member] | Other Plan Assets | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total pension assets at fair value	$ 2	$ 3