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Stock-based Compensation (Details) - 2015 Equity Incentive Plan [Member] - shares
9 Months Ended
Mar. 01, 2019
Sep. 30, 2019
Restricted Stock Units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Equity instruments other than options, granted (in shares) 800,000  
Performance-based Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Equity instruments other than options, granted (in shares) 300,000  
Award vesting period   3 years
Minimum | Restricted Stock Units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Period from public disclosure in 2016 of financial results for fiscal year 2015 to vesting date   2 years
Minimum | Performance-based Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Payout percentage of award   50.00%
Maximum | Restricted Stock Units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Period from public disclosure in 2016 of financial results for fiscal year 2015 to vesting date   3 years
Maximum | Performance-based Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Payout percentage of award   200.00%