Commitments and Contingencies Minimum payments under noncancelable operating leases (Tables)
|12 Months Ended|
Dec. 31, 2015
|Commitments and Contingencies [Abstract]|
|Schedule of Future Minimum Rental Payments for Operating Leases||
A summary of future minimum lease payments under cancelable and noncancelable operating leases as of December 31, 2015 follows (amounts in millions):
Commitments and Contingencies [Abstract]
No definition available.
Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.
Reference 1: http://www.xbrl.org/2003/role/presentationRef