CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Stock-based compensation expense	$ 24.8	$ 25.8	$ 67.5	$ 62.0
TV Azteca
Interest expense	0.0	0.3	0.3	0.6
Property
Stock-based compensation expense	0.5	0.6	1.2	1.3
Services
Stock-based compensation expense	0.2	0.2	0.5	0.4
Selling General Administrative and Development Expense
Stock-based compensation expense	24.1	25.0	65.8	60.3
Other Expense
Unrealized foreign currency gains	$ (39.1)	$ 7.7	$ (14.2)	$ 35.7