Schedule of Stockholders Equity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended						6 Months Ended	9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Common Stock, Shares, Outstanding beginning of period			89,410,612					89,410,612
Issuance of shares pursuant to equity-based plans	$ 0	$ 1	$ 0	$ 0	$ 1	$ 0
Stockholders' Equity	2,738	2,709	2,707	2,661	2,675	2,613	$ 2,613	$ 2,707	$ 2,613
Dividends declared	(40)	(41)	(40)	(39)	(39)	(36)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 58	64	60	50	32	96		$ 182	178
Common Stock, Shares, Outstanding end of period	89,270,661							89,270,661
Stockholders' Equity	$ 2,760	2,738	$ 2,709	$ 2,675	2,661	2,675	$ 2,661	$ 2,760	2,675
Common Stock, Dividends, Per Share, Declared	$ 0.4525		$ 0.4300	$ 0.4300			$ 0.4075
Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture	$ 4	4		$ 2	4	$ 2
Repurchase of common stock			$ (18)		$ (12)			$ (18)	$ (12)
Stock Repurchased During Period, Shares			(350,000)		(250,000)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	$ 0	$ 1
Common Stock [Member]
Common Stock, Shares, Outstanding beginning of period	89,242,672	89,223,903	89,410,612	89,401,722	89,576,748	89,537,331	89,537,331	89,410,612	89,537,331
Issuances of shares pursuant to equity-based plans	27,989	18,769	163,291	7,290	74,974	39,417
Common Stock, Shares, Outstanding end of period	89,270,661	89,242,672	89,223,903	89,409,012	89,401,722	89,576,748	89,401,722	89,270,661	89,409,012
Common Stock Including Additional Paid in Capital [Member]
Issuance of shares pursuant to equity-based plans	$ 0	$ 1	$ 0	$ 0	$ 1	$ 0
Stockholders' Equity	1,241	1,236	1,241	1,235	1,233	1,231	$ 1,231	$ 1,241	$ 1,231
Dividends declared	0	0	0	0	0	0
Stockholders' Equity	1,245	1,241	1,236	1,237	1,235	1,233	1,235	1,245	1,237
Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture	4	4		2	4	2
Repurchase of common stock			(5)		(3)
AOCI Attributable to Parent [Member]
Stockholders' Equity	(9)	(10)	(10)	(11)	(11)	(11)	(11)	(10)	(11)
Dividends declared	0	0	0	0	0	0
Stockholders' Equity	(9)	(9)	(10)	(10)	(11)	(11)	(11)	(9)	(10)
Repurchase of common stock			0		0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	0	1		0
Retained Earnings [Member]
Stockholders' Equity	1,506	1,483	1,476	1,437	1,453	1,393	1,393	1,476	1,393
Dividends declared	40	41	40	39	39	36
Stockholders' Equity	$ 1,524	$ 1,506	1,483	$ 1,448	1,437	$ 1,453	$ 1,437	$ 1,524	$ 1,448
Repurchase of common stock			$ (13)		$ (9)