Schedule of Estimated Fair Value (Detail) - USD ($) $ in Thousands	Sep. 10, 2023	Jan. 01, 2023
2015 Ten-Year Notes [Member]
Debt Instrument [Line Items]
Principal Amount	$ 746,000	$ 752,000
Fair Value	715,414	717,408
2017 Ten-Year Notes [Member]
Debt Instrument [Line Items]
Principal Amount	945,000	952,500
Fair Value	875,070	875,348
2018 7.5-Year Notes [Member]
Debt Instrument [Line Items]
Principal Amount	404,813	408,000
Fair Value	385,382	385,968
2018 9.25-Year Notes [Member]
Debt Instrument [Line Items]
Principal Amount	381,000	384,000
Fair Value	355,473	355,584
2019 Ten-Year Notes [Member]
Debt Instrument [Line Items]
Principal Amount	651,375	656,438
Fair Value	567,999	564,536
2021 7.5-Year Notes [Member]
Debt Instrument [Line Items]
Principal Amount	830,875	837,250
Fair Value	705,413	695,755
2021 Ten-Year Notes [Member]
Debt Instrument [Line Items]
Principal Amount	977,500	985,000
Fair Value	$ 798,618	$ 792,925