XML 26 R37.htm IDEA: XBRL DOCUMENT v3.2.0.727
Summary of Significant Accounting Policies (Gaming Taxes) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Accounting Policies [Abstract]        
Gaming taxes $ 85.5 $ 97.3 $ 168.9 $ 192.6