CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Millions	Total	Common Shares ($1 par value)	Paid-In Capital	Retained Earnings (Deficit)	Accumulated Other Comprehensive  (Loss) Income	Noncontrolling Interest
Balance at Dec. 31, 2020	$ 421	$ 258	$ 0	$ 79	$ (142)	$ 226
Increase (Decrease) in Stockholders' Equity
Total comprehensive income (loss)	90			94	(12)	8
Shares issued	0	1	(1)	0
Shares retired:
Repurchased	(303)	(6)	(27)	(270)
Surrendered (non-cash)	(13)	0		(13)
Redeemable noncontrolling interest - redemption adjustment	(6)			(6)
Stock-based compensation	28		28
Balance at Mar. 31, 2021	217	253	0	(116)	(154)	234
Balance at Dec. 31, 2021	56	241	0	(652)	232	235
Increase (Decrease) in Stockholders' Equity
Total comprehensive income (loss)	242			233	(6)	15
Shares issued	1	1	0
Shares retired:
Repurchased	(364)	(6)	(27)	(331)
Surrendered (non-cash)	(17)			(17)
Redeemable noncontrolling interest - redemption adjustment	1			1
Cash dividends declared	(67)			(67)
Stock-based compensation	27		27
Balance at Mar. 31, 2022	$ (121)	$ 236	$ 0	$ (833)	$ 226	$ 250