CONDENSED CONSOLIDATED CASH FLOWS - USD ($) $ in Millions	3 Months Ended				9 Months Ended		12 Months Ended
	Sep. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Cash flows from operating activities:
Net earnings	$ 91		$ 335		$ 123	$ 289
Gain from discontinued operations	(7)				(7)
Non-cash charges
Depreciation and amortization					349	363
Pension expense					24	30
Charge related to Paddock support agreement liability		$ 154			154
Brazil indirect tax credit					(69)
Restructuring, asset impairment and related charges	12		5		20	72
Pension settlement charges					5	8
Gain on sale of ANZ business			(280)			(280)
Cash payments
Pension contributions					(33)	(32)
Cash paid for restructuring activities	(5)		(10)		(14)	(32)
Change in components of working capital					(139)	(402)
Other, net (a)					36	112
Cash provided by continuing operating activities					449	128
Cash provided by discontinued operating activities					7
Cash provided by operating activities					456	128
Cash flows from investing activities:
Cash payments for property, plant and equipment					(268)	(246)
Cash proceeds on disposal of other businesses and misc. assets					8	2
Cash proceeds on sale of ANZ businesses, net of transaction costs					58	441
Deconsolidation of Paddock				$ (47)		(47)
Other						1
Cash provided by (utilized in) investing activities					(202)	151
Cash flows from financing activities:
Changes in borrowings, net					(119)	(300)
Payment of finance fees						(50)
Shares repurchased					(30)
Dividends paid						(8)
Net cash proceeds (payments) for hedging activity					(10)	(8)
Sale leaseback proceeds in conjunction with ANZ sale						155
Distributions to non-controlling interests					(10)	(5)
Other, net					(2)	(3)
Cash utilized in financing activities					(171)	(219)
Effect of exchange rate fluctuations on cash					(18)	(5)
Change in cash					65	55
Cash at beginning of period		$ 563		$ 551	563	551	$ 551
Cash at end of period	$ 628		$ 606		$ 628	$ 606	$ 563