Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Comprehensive Income (Parenthetical)

v3.8.0.1
Condensed Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Statement of Comprehensive Income [Abstract]        
Unrealized gain (loss) on interest rate swaps, tax benefit (provision) $ 0.0 $ 0.0 $ 0.0 $ 0.0
Unrealized gain (loss) on available-for-sale securities, benefit (provision) $ 0.0 $ 0.0 $ 0.0 $ 0.0