Schedule of Estimated Fair Value (Detail) - USD ($) $ in Thousands	Mar. 22, 2020	Dec. 29, 2019
2015 Ten-Year Fixed Rate Notes [Member]
Debt Instrument [Line Items]
Principal Amount	$ 772,000	$ 774,000
Fair Value	711,784	804,960
2017 Five-Year Fixed Rate Notes [Member]
Debt Instrument [Line Items]
Principal Amount	586,500	588,000
Fair Value	549,551	588,588
2017 Ten-Year Fixed Rate Notes [Member]
Debt Instrument [Line Items]
Principal Amount	977,500	980,000
Fair Value	825,010	1,017,240
2017 Five-Year Floating Rate Notes [Member]
Debt Instrument [Line Items]
Principal Amount	293,250	294,000
Fair Value	251,315	294,000
2018 7.5-Year Fixed Rate Notes [Member]
Debt Instrument [Line Items]
Principal Amount	418,625	419,688
Fair Value	387,228	431,439
2018 9.25-Year Fixed Rate Notes [Member]
Debt Instrument [Line Items]
Principal Amount	394,000	395,000
Fair Value	351,054	414,355
2019 Ten-Year Fixed Rate Notes [Member]
Debt Instrument [Line Items]
Principal Amount	673,313	675,000
Fair Value	$ 544,037	$ 675,675