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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract] |
Future minimum rentals and minimum rentals to be received under subleases for leases having initial or remaining noncancelable lease terms in excess of one year | As of December 31, 2013, our future minimum rentals and minimum rentals to be received under subleases for leases having initial or remaining noncancelable lease terms in excess of one year were as follows (in millions):
2014 | $ | 305 |
2015 | 230 |
2016 | 162 |
2017 | 111 |
2018 | 95 |
Thereafter | 321 |
Total minimum rental payments | $ | 1,224 |
Minimum rentals to be received under subleases | $ | 21 |
Rental expense for all operating leases | Rental expense was as follows (in millions):
| Year Ended December 31,
| 2013 |  | 2012 |  | 2011
Minimum rental expense | $ | 574 |  |  | $ | 508 |  |  | $ | 523 |
Contingent rental expense | 7 |  |  | 23 |  |  | 23 |
Total rental expense | 581 |  |  | 531 |  |  | 546 |
Less sublease rental income | — |  |  | (2 | ) |  | (2 | )
Net rental expense | $ | 581 |  |  | $ | 529 |  |  | $ | 544 |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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- Definition Tabular disclosure of rental expense from operating leases for each period for which an income statement is presented with separate amounts for minimum rentals, contingent rentals, and sublease rentals. Rental payments under leases with terms of a month or less that were not renewed need not be included. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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