Earnings Per Common Share Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended				4 Months Ended		6 Months Ended
	Feb. 17, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2019	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Common Share
Net earnings		$ 61,309	$ 42,552	$ 38,493	$ 49,292			$ 103,861	$ 87,785
Weighted-average shares outstanding		58,295,000		53,800,000				57,271,000	54,287,000
Effect of dilutive stock awards		9,525,000		1,424,000				9,787,000	1,401,000
Weighted-average dilutive shares		67,820,000		55,224,000				67,058,000	55,688,000
Basic earnings per common share		$ 1.05		$ 0.72				$ 1.81	$ 1.62
Diluted earnings per common share		$ 0.90		$ 0.70				$ 1.55	$ 1.58
Acima Holdings [Member]
Earnings Per Common Share
Net earnings						$ 68,986	$ 70,380
Weighted-average shares outstanding								2,600,000
Stock consideration, shares	10,779,923
Acima Holdings [Member] | Restricted Stock Units [Member]
Earnings Per Common Share
Stock consideration, shares	8,096,595							8,100,000
Retained Earnings [Member]
Earnings Per Common Share
Net earnings		$ 61,309	$ 42,552	$ 38,493	$ 49,292			$ 103,861	$ 87,785
Performance-based restricted stock units [Member]
Earnings Per Common Share
Anti-dilutive securities		236,000		519,000				236,000	519,000
Stock options [Member]
Earnings Per Common Share
Anti-dilutive securities		34,000		1,349,000				34,000	1,340,000
Restricted share units [Member]
Earnings Per Common Share
Anti-dilutive securities		112,000		145,000				112,000	145,000