Share-based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 15,200	$ 16,500	$ 12,700
Tax benefit from share-based compensation	$ 2,300	$ 2,600	$ 2,800
Weighted-average remaining contractual term, outstanding options	3 years 10 months 13 days
Weighted-average remaining contractual term, exercisable options	3 years 3 months
Outstanding options, intrinsic value	$ 10,100
Exercisable options, intrinsic value	$ 9,000
Share price (in usd per share)	$ 46.80
Exercise of stock options	$ 771
Unrecognized compensation costs, options	$ 586
2019 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for plan (in shares)	1,808,804
Omnibus Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for plan (in shares)	2,271,524
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding (in shares)	1,511,820	406,575	360,988	228,867
Unrecognized compensation costs	$ 42,600
Unrecognized compensation cost, recognition period	2 years 2 months 12 days
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding (in shares)	0
Restricted Stock Awards (RSAs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding (in shares)	888,305	2,289,446	2,639,663	3,536,175
Unrecognized compensation costs	$ 18,500
Unrecognized compensation cost, recognition period	2 years 4 months 24 days
Stock Options Outstanding
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost, recognition period	1 year 8 months 12 days
Weighted-average remaining contractual term, outstanding options	0 days