Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid in Capital	Accumulated Other Comprehensive Income	Retained Earnings
Beginning balance (in shares) at Dec. 31, 2020		52,656,067
Beginning balance at Dec. 31, 2020	$ 2,201	$ 1	$ 1,346	$ 47	$ 807
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	448				448
Total other comprehensive loss	(9)			(9)
Shares issued from Employee Stock Purchase Plan (in shares)		106,707
Shares issued from the Employee Stock Purchase Plan	0
Stock-based compensation (in shares)		99,255
Stock-based compensation	16		16
Dividends declared and paid (in shares)		354
Dividends declared and paid	(11)				(11)
Ending balance (in shares) at Sep. 30, 2021		52,862,383
Ending balance at Sep. 30, 2021	2,645	$ 1	1,362	38	1,244
Beginning balance (in shares) at Jun. 30, 2021		52,862,264
Beginning balance at Jun. 30, 2021	2,498	$ 1	1,356	45	1,096
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	152				152
Total other comprehensive loss	(7)			(7)
Stock-based compensation	6		6
Dividends declared and paid (in shares)		119
Dividends declared and paid	(4)				(4)
Ending balance (in shares) at Sep. 30, 2021		52,862,383
Ending balance at Sep. 30, 2021	2,645	$ 1	1,362	38	1,244
Beginning balance (in shares) at Dec. 31, 2021		53,197,650
Beginning balance at Dec. 31, 2021	2,718	$ 1	1,355	35	1,327
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	186				186
Total other comprehensive loss	(284)			(284)
Stock-based compensation (in shares)		132,581
Stock-based compensation	6		6
Dividends declared and paid (in shares)		596
Dividends declared and paid	(10)				(10)
Ending balance (in shares) at Sep. 30, 2022		53,330,827
Ending balance at Sep. 30, 2022	2,616	$ 1	1,361	(249)	1,503
Beginning balance (in shares) at Jun. 30, 2022		53,329,993
Beginning balance at Jun. 30, 2022	2,693	$ 1	1,358	(99)	1,433
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	73				73
Total other comprehensive loss	(150)			(150)
Stock-based compensation (in shares)		616
Stock-based compensation	3		3
Dividends declared and paid (in shares)		218
Dividends declared and paid	(3)				(3)
Ending balance (in shares) at Sep. 30, 2022		53,330,827
Ending balance at Sep. 30, 2022	$ 2,616	$ 1	$ 1,361	$ (249)	$ 1,503