Equity-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2021

Equity-Based Compensation Plans

Schedule of equity-based compensation expense classified with the consolidated statements of operations

	Year Ended December 31,
($ in thousands)	2021		2020		2019
Equity-based compensation expense:
Costs applicable to revenue	$	762	$	903	$	847
Selling, general, and administrative		47,174		19,758		12,298
Total equity-based compensation expense	$	47,936	$	20,661	$	13,145
Total income tax benefit recognized related to equity-based compensation	$	5,982	$	2,176	$	1,275

Summary of stock option activity

							Weighted Average
					Aggregate		Remaining
	Stock Options		Weighted Average		Intrinsic Value		Contractual Life
	(in thousands)		Exercise Price		(in thousands)		(years)
Outstanding at December 31, 2020		470	$	21.90
Exercised		(188)	$	21.87
Forfeited		(10)	$	22.00
Outstanding at December 31, 2021		272	$	21.93	$	5,016		4.6
Options exercisable at December 31, 2021		272	$	21.93	$	5,016		4.6

Summary of restricted stock unit activity

	Restricted		Weighted Average
	Stock Units		Grant Date
	(in thousands)		Fair Value
Outstanding at December 31, 2020		3,392	$	28.87
Granted		2,052	$	35.31
Vested		(972)	$	27.53
Forfeited		(295)	$	32.32
Outstanding at December 31, 2021		4,177	$	32.54