Earnings Per Common Share - Textual (Details) - USD ($)	1 Months Ended			12 Months Ended
	Oct. 31, 2019	Jul. 31, 2019	Jul. 31, 2018	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jul. 24, 2018	Feb. 01, 2014	Jan. 31, 2014
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Antidilutive shares excluded from computation of diluted weighted-average shares (in shares)				200,000	200,000	100,000
Common stock repurchased					$ 6,100,000	$ 45,900,000
Cash dividends declared per common share (in dollars per share)				$ 1.12	$ 1.12	$ 1.10
Common Stock
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Common stock repurchase authorization							$ 250,000,000	$ 250,000,000	$ 200,000,000
Common stock repurchased (in shares)				0	100,000	800,000
Common stock repurchased					$ 6,100,000	$ 45,900,000
Cash dividends declared per common share (in dollars per share)		$ 0.28	$ 0.27
Cash dividends paid per common share (in dollars per share)	$ 0.28		$ 0.27