CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Millions	Total	Common Shares ($1 par value)	Paid-In Capital	Retained (Deficit) Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest
Beginning 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
Shares retired:
Repurchased	(364)	(6)	(27)	(331)
Surrendered (non-cash)	(17)			(17)
Cash dividends declared	(67)			(67)
Redeemable noncontrolling interest - redemption adjustment	1			1
Stock-based compensation	27		27
Ending balance at Mar. 31, 2022	(121)	236	0	(833)	226	250
Beginning balance at Dec. 31, 2021	56	241	0	(652)	232	235
Increase (Decrease) in Stockholders' Equity
Total comprehensive income (loss)	662
Shares retired:
Redeemable noncontrolling interest - redemption adjustment	2
Ending balance at Sep. 30, 2022	(436)	225	15	(998)	141	181
Beginning balance at Mar. 31, 2022	(121)	236	0	(833)	226	250
Increase (Decrease) in Stockholders' Equity
Total comprehensive income (loss)	240			278	(46)	8
Shares retired:
Repurchased	(550)	(11)	(5)	(534)
Cash dividends declared	(64)			(64)
Dividends declared to noncontrolling interest	(79)					(79)
Redeemable noncontrolling interest - redemption adjustment	(1)			(1)
Stock-based compensation	12		12
Ending balance at Jun. 30, 2022	(563)	225	7	(1,154)	180	179
Increase (Decrease) in Stockholders' Equity
Total comprehensive income (loss)	180
Total comprehensive income (loss)	181			218	(39)	2
Shares retired:
Cash dividends declared	(64)			(64)
Redeemable noncontrolling interest - redemption adjustment	2			2
Stock-based compensation	8		8
Ending balance at Sep. 30, 2022	(436)	225	15	(998)	141	181
Beginning balance at Dec. 31, 2022	(262)	225	16	(947)	226	218
Increase (Decrease) in Stockholders' Equity
Total comprehensive income (loss)	243			205	17	21
Shares issued	6	1	5
Shares retired:
Repurchased	(56)	(1)	(32)	(23)
Surrendered (non-cash)	(17)			(17)
Cash dividends declared	(65)			(65)
Stock-based compensation	11		11
Ending balance at Mar. 31, 2023	(140)	225	0	(847)	243	239
Beginning balance at Dec. 31, 2022	(262)	225	16	(947)	226	218
Increase (Decrease) in Stockholders' Equity
Total comprehensive income (loss)	750
Shares retired:
Redeemable noncontrolling interest - redemption adjustment	0
Ending balance at Sep. 30, 2023	148	224	4	(507)	223	204
Beginning balance at Mar. 31, 2023	(140)	225	0	(847)	243	239
Increase (Decrease) in Stockholders' Equity
Total comprehensive income (loss)	270			263	(2)	9
Shares issued	11	1	10
Shares retired:
Repurchased	(25)	(1)	(1)	(23)
Cash dividends declared	(64)			(64)
Dividends declared to noncontrolling interest	(49)					(49)
Stock-based compensation	4		4
Ending balance at Jun. 30, 2023	7	225	13	(671)	241	199
Increase (Decrease) in Stockholders' Equity
Total comprehensive income (loss)	236			249	(18)	5
Shares issued	9		9
Shares retired:
Repurchased	(45)	(1)	(23)	(21)
Cash dividends declared	(64)			(64)
Redeemable noncontrolling interest - redemption adjustment	0
Stock-based compensation	5		5
Ending balance at Sep. 30, 2023	$ 148	$ 224	$ 4	$ (507)	$ 223	$ 204