CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Millions	Total	Common Shares ($1 par value)	Paid-In Capital	Retained (Deficit) Earnings	Accumulated Other Comprehensive (Loss) Income	Noncontrolling Interest
Balance at Dec. 31, 2017	$ 183	$ 310	$ 0	$ (298)	$ (65)	$ 236
Increase (Decrease) in Stockholders' Equity
Reclassification of disproportionate tax effects (Refer to Note K)	0			59	(59)
Total comprehensive income	208			149	40	19
Shares issued	(13)	2	(7)	(8)
Shares retired:
Repurchased	(150)	(4)		(146)
Surrendered (non-cash)	(19)			(19)
Cash dividends declared	(33)			(33)
Stock-based compensation	7		7
Balance at Mar. 31, 2018	183	308	0	(296)	(84)	255
Balance at Dec. 31, 2018	69	294	0	(278)	(127)	180
Increase (Decrease) in Stockholders' Equity
Total comprehensive income	128			116	4	8
Shares issued	5	1	4
Shares retired:
Repurchased	(122)	(3)	(11)	(108)
Surrendered (non-cash)	(10)	(1)		(9)
Cash dividends declared	(35)			(35)
Stock-based compensation	7		7
Balance at Mar. 31, 2019	$ 42	$ 291	$ 0	$ (314)	$ (123)	$ 188