Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2022

Earnings Per Share [Abstract]

Schedule of Computation of Earnings Per Share

Earnings per share (in millions, except share data):

	Year Ended December 31,
	2022		2021		2020
Basic:
Net income	$	463	$	837	$	504
Weighted-average shares outstanding	52,207,903		53,446,399		53,441,375
Basic earnings per share	$	8.86	$	15.66	$	9.43
Diluted:
Net income	$	463	$	837	$	504
Weighted-average shares outstanding	52,207,903		53,446,399		53,441,375
Dilutive shares	350,809		456,031		471,870
Diluted weighted-average shares outstanding	52,558,712		53,902,430		53,913,245
Diluted earnings per share	$	8.80	$	15.52	$	9.35