XML 104 R103.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Stock-based Compensation - Performance-based RSUs (Details)
$ in Millions
1 Months Ended 12 Months Ended
Aug. 31, 2019
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period   4 years  
Performance-based RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period   18 months  
Authorized amount   $ 8.6  
Risk-neutral probability exceeds threshold | Contingent Consideration Liability | Real options approach | New Century Health | Fair Value, Recurring | Level 3      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Measurement input     0.390
Risk-neutral probability meets earn-out cap | Contingent Consideration Liability | Real options approach | New Century Health | Fair Value, Recurring | Level 3      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Measurement input   0.240 0.240
Accounting Standards Update 2017-09 | Performance-based RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Incremental cost $ 4.7