Intangible Assets and Goodwill (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Intangible assets
Weighted Amortizable Life (in years)	14 years		14 years
Finite-Lived Intangible Assets, Gross	$ 3,877		$ 4,049
Finite-Lived Intangible Assets, Accumulated Amortization	(2,910)		(3,007)
Net	967		$ 1,042
Amortization expense	72	$ 77
Remaining Nine Months of 2022	214
2023	227
2024	168
2025	158
2026	87
Thereafter	$ 113
Customer Relationships
Intangible assets
Weighted Amortizable Life (in years)	15 years		15 years
Finite-Lived Intangible Assets, Gross	$ 2,273		$ 2,421
Finite-Lived Intangible Assets, Accumulated Amortization	(1,601)		(1,709)
Net	$ 672		$ 712
Intellectual Property
Intangible assets
Weighted Amortizable Life (in years)	12 years		12 years
Finite-Lived Intangible Assets, Gross	$ 1,473		$ 1,472
Finite-Lived Intangible Assets, Accumulated Amortization	(1,225)		(1,192)
Net	$ 248		$ 280
Other
Intangible assets
Weighted Amortizable Life (in years)	16 years		14 years
Finite-Lived Intangible Assets, Gross	$ 131		$ 156
Finite-Lived Intangible Assets, Accumulated Amortization	(84)		(106)
Net	$ 47		$ 50