Equity-based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2020

Equity-based Compensation Plans

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

	Year Ended December 31,
($ in thousands)	2020		2019		2018
Equity-based compensation expense:
Costs applicable to revenue	$	903	$	847	$	820
Selling, general, and administrative		19,758		12,298		13,268
Total equity-based compensation expense	$	20,661	$	13,145	$	14,088
Total income tax benefit recognized related to equity-based compensation	$	2,176	$	1,275	$	1,350

Summary of stock option activity

	Stock Options		Weighted Average		Intrinsic Value		Contractual Life
	(in thousands)		Exercise Price		(in thousands)		(years)
Outstanding at December 31, 2019		745	$	21.86
Exercised		(213)	$	21.73
Forfeited		(62)	$	22.00
Outstanding at December 31, 2020		470	$	21.90	$	1,950		5.7
Options exercisable at December 31, 2020		470	$	21.90	$	1,950		5.7

Summary of restricted stock unit activity

	Restricted		Weighted Average
	Stock Units		Grant Date
	(in thousands)		Fair Value
Outstanding at December 31, 2019		1,806	$	19.68
Granted		2,520	$	32.54
Vested		(661)	$	20.83
Forfeited		(273)	$	24.40
Outstanding at December 31, 2020		3,392	$	28.87