XML 58 R46.htm IDEA: XBRL DOCUMENT v3.20.2
Commitments and Contingencies (Details)
$ in Millions
1 Months Ended 6 Months Ended
Feb. 24, 2020
plaintiff
Aug. 31, 2015
claim
Jun. 30, 2020
USD ($)
Supply Commitment [Line Items]      
Number of claims dismissed | claim   2  
Loss contingency accrual     $ 1.7
Number of plaintiffs | plaintiff 2    
Nielson Audio      
Supply Commitment [Line Items]      
Remaining aggregate obligation under the agreements with Nielsen Audio     $ 121.0