Earnings per Share (EPS) and Common Stock - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended
	Jan. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2021
Earnings Per Share and Common Stock [Line Items]
Stock option restricted shares and restricted stock units excluded from computation of EPS, shares		0	100,000
Common stock, shares authorized		500,000,000		500,000,000
Stock repurchase program, authorized amount		$ 1,000,000,000
Repurchases of common stock		1,003,000
Stock repurchased during period, value		$ 119,700,000	$ 0
Subsequent Event
Earnings Per Share and Common Stock [Line Items]
Repurchases of common stock	43,000
Incremental common shares attributable to dilutive effect of equity unit purchase agreements	43,000
Incremental common shares attributable to equity unit purchase agreements, value	$ 5,200,000
Stock repurchased during period, value	$ 5,300,000