Annual report pursuant to Section 13 and 15(d)

Guarantor/Non-Guarantor Subsidiary Financial Information (Narrative) (Details)

v3.6.0.2
Guarantor/Non-Guarantor Subsidiary Financial Information (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2014
Dec. 31, 2016
Guarantor Non-guarantor Subsidiary Financial Information [Abstract]    
Intercompany Gain $ 20  
Subsidiary Guarantors, Ownership Percentage   100.00%