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Share-based Compensation and Equity - Stock Option Activity Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Jun. 13, 2013	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average estimated fair value of stock options granted (in dollars per share)		$ 0.00	$ 6.05	$ 7.67
Stock compensation expense not yet recognized, options		$ 821
Stock options, net of estimated forfeitures
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		1 month 6 days
Employee Stock Time Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense not yet recognized, options		$ 821
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense not yet recognized, options		$ 0
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		1 year
Stock compensation costs not yet recognized, awards other than options		$ 8,300
Time Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation costs not yet recognized, awards other than options		5,331
Performance Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation costs not yet recognized, awards other than options		2,967
Market Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation costs not yet recognized, awards other than options		$ 2
2013 Long-Term Incentive Plan | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award catch up period	8 years
2013 Long-Term Incentive Plan | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award catch up period	8 years
2013 Long-Term Incentive Plan | Minimum | Stock options, net of estimated forfeitures
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
2013 Long-Term Incentive Plan | Minimum | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
2013 Long-Term Incentive Plan | Maximum | Stock options, net of estimated forfeitures
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	5 years
2013 Long-Term Incentive Plan | Maximum | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	5 years
Tranche One | Stock options, net of estimated forfeitures
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award requisite service period		5 years
Tranche One | 2013 Long-Term Incentive Plan | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Tranche Two | Stock options, net of estimated forfeitures
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award requisite service period			3 years
Tranche Two | 2013 Long-Term Incentive Plan | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years

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Share-Based Compensation Arrangement By Share-based Payment Award, Award Catch Up Period

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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