Capital Stock - Textual (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Apr. 27, 2022	Apr. 26, 2022	Jan. 31, 2022	Dec. 31, 2021	Jul. 23, 2021	Jul. 22, 2021	Oct. 29, 2019	Feb. 27, 2009
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)										40,040,000
Preferred stock, par value (in dollars per share)										$ 0.01
Common stock, Class A, shares authorized (in shares)	175,000,000					175,000,000
Stock repurchases (in shares)	513,725	130,916
Stock repurchases, average price (in dollars per share)	$ 31.25	$ 23.53
Common Class A
Class of Stock [Line Items]
Number of shares authorized to be repurchased (in shares)					175,000,000		276,500,000	180,000,000
Common Class A | Subsequent Event
Class of Stock [Line Items]
Common stock, Class A, shares authorized (in shares)			350,000,000	175,000,000
Maximum
Class of Stock [Line Items]
Preferred stock, liquidation preference, value										$ 80,000,000
Reliance Bancshares, Inc. | Series D Preferred Stock
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)									$ 0.01