Quarterly report pursuant to Section 13 or 15(d)

LONG-LIVED ASSETS (Definite-lived Intangibles Amortization) (Details)

v3.7.0.1
LONG-LIVED ASSETS (Definite-lived Intangibles Amortization) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]        
Amortization of definite-lived intangible assets $ 45.4 $ 45.4 $ 90.0 $ 85.2
Amortization expense related to nonrecoupable ticketing contract advances $ 14.7 $ 15.0 $ 34.8 $ 36.5