Future Minimum Annual Rental Commitments Required Under Non-Cancelable Leases (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Capital Leases
2014	$ 1
2015	1
2016
2017
2018
Thereafter
Total minimum lease payments	2
Operating Leases
2014	45
2015	43
2016	42
2017	42
2018	41
Thereafter	1,591
Total minimum lease payments	$ 1,804

Amount of minimum lease payments for capital leases.

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Amount of minimum lease payments maturing in the next fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the fifth fiscal year following the latest fiscal year for capital leases.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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