Previously Reported Amounts Reclassified to Conform with Current Year Presentation in Consolidated Balance Sheet (Detail) - USD ($) $ in Millions	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Assets:
Prepaid expenses and other current assets	$ 127	$ 158
Deferred income taxes - noncurrent	24	36
Other assets	236	238
Total assets	6,442	6,757	$ 7,365
Liabilities:
Accrued expenses and other current liabilities	1,355	1,514
Deferred income taxes and other long-term liabilities	459	541
Long term debt, net of current maturities	634	670
Total liabilities	$ 4,839	5,136
Previously Reported
Assets:
Prepaid expenses and other current assets		245
Deferred income taxes - noncurrent		32
Other assets		242
Total assets		6,844
Liabilities:
Accrued expenses and other current liabilities		1,517
Deferred income taxes and other long-term liabilities		621
Long term debt, net of current maturities		674
Total liabilities		5,223
Changes
Assets:
Prepaid expenses and other current assets		(87)
Deferred income taxes - noncurrent		4
Other assets		(4)
Total assets		(87)
Liabilities:
Accrued expenses and other current liabilities		(3)
Deferred income taxes and other long-term liabilities		(80)
Long term debt, net of current maturities		(4)
Total liabilities		$ (87)