Changes in Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
BEGINNING BALANCE	$ 2,537,650	$ 1,873,177	$ 1,622,032
ENDING BALANCE	2,751,363	2,537,650	1,873,177
Accumulated Other Comprehensive Income ( Loss ) Retirement Benefit Obligations [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
BEGINNING BALANCE	(119,363)	(74,378)	(158,041)
Other comprehensive income (loss) before reclassifications	704	(64,470)	(2,136)
Amounts reclassified from Other comprehensive loss, before tax	22,471	(73,553)	83,663
Income tax provision (benefit)	6,300	(28,568)
Current period comprehensive income (loss), net of tax	16,171	(44,985)	83,663
ENDING BALANCE	(103,192)	(119,363)	(74,378)
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts reclassified from Other comprehensive loss, before tax			(1,291)
Accumulated Defined Benefit Plans Adjustment, Amortization Net Prior Service Attributable to Parent [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts reclassified from Other comprehensive loss, before tax	144	163	133
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts reclassified from Other comprehensive loss, before tax	3,700	8,184	10,408
Accumulated Defined Benefit Plans Adjustment Settlement Curtailment Gain Loss Net Attributable to Parent [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts reclassified from Other comprehensive loss, before tax	17,785	4,487	3,358
Accumulated Defined Benefit Plans Adjustment Curtailment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts reclassified from Other comprehensive loss, before tax	138		73,191
Accumulated Defined Benefit Plans Adjustment, Prior Period Correction Attributable to Parent [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts reclassified from Other comprehensive loss, before tax		(21,917)
AOCI Attributable to Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
BEGINNING BALANCE	(119,363)	(74,378)	(158,041)
ENDING BALANCE	(95,755)	$ (119,363)	$ (74,378)
Interest Rate Swap [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
ENDING BALANCE	7,437
Change in fair value of interest rate swaps	10,236
Total before income tax	12,175
Income tax provision	4,738
Current period comprehensive income, net of tax	7,437
Interest Rate Swap [Member] | Interest Expense - Net [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts reclassified from Other comprehensive loss, before tax	$ 1,939