XML 68 R53.htm IDEA: XBRL DOCUMENT v3.20.2
Fair Value Measurements - Additional Information (Detail) - Interest Rate Cap
$ in Millions
Jun. 30, 2020
USD ($)
Extension
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Number of instruments | Extension 3
Notional amount $ 2,000.0
Level 2  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Assets fair value $ 0.1