Changes in Other Comprehensive Income (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Mar. 01, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		$ 245	$ (8)	$ 217	$ 174
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		(34)	(9)	(47)	(144)
Total other comprehensive income (loss)		211	(16)	170	30
Accumulated Other Comprehensive Income (Loss), Net of Tax		433	237	433	237	$ 222	$ 263	$ 254	$ 207
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax		79	5	17	53
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax		(2)	(3)	(4)	(134)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax		77	2	13	(81)
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax		106	136	106	136	29	93	134	218
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax		165	(12)	200	121
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax		(31)	(6)	(43)	(10)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax		134	(18)	157	111
AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax		363	146	363	146	229	206	165	36
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax		0	0	0	1
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax		0	0	0	0
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax		0	0	0	1
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax		$ (36)	$ (46)	$ (36)	$ (46)	$ (36)	$ (36)	$ (45)	$ (47)
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations | Specialty Pharmaceuticals [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax	$ (127)