XML 101 R69.htm IDEA: XBRL DOCUMENT v2.4.0.6
Commitments and Contingencies Lease Commitments - Future Minimum Lease Payments (Details) (USD $)
In Millions, unless otherwise specified
11 Months Ended 12 Months Ended 1 Months Ended
Dec. 31, 2010
Successor [Member]
Dec. 31, 2012
Successor [Member]
Dec. 31, 2011
Successor [Member]
Feb. 12, 2010
Predecessor [Member]
Schedule of Future Minimum Lease Payments for Capital and Operating Leases [Line Items]        
Rent Expense for Operating Leases $ 531 $ 629 $ 591 $ 82
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]        
Minimum capital lease payments - 2013   178    
Minimum capital lease payments - 2014   146    
Minimum capital lease payments - 2015   113    
Minimum capital lease payments - 2016   190    
Minimum capital lease payments - 2017   76    
Minimum capital lease payments - Thereafter   572    
Total minimum capital leases payments   1,275    
Capital lease payments - amount representing interest   (304)    
Present value of minimum capital lease payments   971    
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]        
Minimum operating lease payments - 2013   576 [1]    
Minimum operating lease payments - 2014   567 [1]    
Minimum operating lease payments - 2015   526 [1]    
Minimum operating lease payments - 2016   512 [1]    
Minimum operating lease payments - 2017   455 [1]    
Minimum operating lease payments - Thereafter   2,483 [1]    
Total minimum operating lease payments   $ 5,119 [1]    
[1] Excludes leases having non-cancelable lease terms of less than one year and per diem leases.