Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Other Assets (Narrative) (Details)

v3.3.1.900
Other Assets (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Other Assets [Abstract]      
Amortization of debt issuance costs $ 43.1 $ 79.5 $ 29.6
Debt issuance cost amortization period, end range 2045