XML 18 R7.htm IDEA: XBRL DOCUMENT v3.21.1
Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Statement Of Income And Comprehensive Income [Abstract]    
Gain (loss) on derivative instruments, tax $ 0.1 $ 16.3