Common Stock (Details) - USD ($)	3 Months Ended		246 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Apr. 26, 2022	Dec. 31, 2021
Equity, Class of Treasury Stock [Line Items]
Common stock, outstanding	51,829,923		51,829,923		53,299,738
Common stock, issued	95,331	91,243
Common stock, dividend, per share	$ 0.13
Stock repurchase, authorized amount (in US dollars)	$ 1,450,000,000		$ 1,450,000,000
Number of shares repurchased	1,600,000		20,700,000
Stock repurchased (in US dollars)	$ 181,810,000	$ 12,917,000	$ 1,280,000,000
Remaining authorized repurchase amount (in US dollars)	$ 168,600,000		$ 168,600,000
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Stock repurchase, authorized amount (in US dollars)				$ 200,000,000