LONG-TERM DEBT AND FINANCING ARRANGEMENTS - Schedule of Long-term Debt (Detail) - USD ($)	6 Months Ended
	Jun. 27, 2020	Feb. 29, 2020	Dec. 28, 2019
Debt Instrument [Line Items]
Original Notional	$ 4,704,300,000
Unamortized Discount	(4,300,000)
Unamortized Gain/(Loss) Terminated Swaps	(16,000,000.0)
Purchase Accounting FV Adjustment	8,500,000
Deferred Financing Fees	(30,700,000)
Carrying Value	4,661,800,000		$ 3,179,500,000
Less: Current maturities of long-term debt	(3,100,000)		(3,100,000)
Long-term debt	$ 4,658,700,000		3,176,400,000
Notes payable due 2021
Debt Instrument [Line Items]
Interest Rate	3.40%
Original Notional	$ 400,000,000.0
Unamortized Discount	(100,000)
Unamortized Gain/(Loss) Terminated Swaps	5,000,000.0
Deferred Financing Fees	(400,000)
Carrying Value	$ 404,500,000		406,000,000.0
Notes payable due 2022
Debt Instrument [Line Items]
Interest Rate	2.90%
Original Notional	$ 754,300,000
Unamortized Discount	(200,000)
Deferred Financing Fees	(1,400,000)
Carrying Value	$ 752,700,000		752,300,000
Notes payable due 2026
Debt Instrument [Line Items]
Interest Rate	3.40%
Original Notional	$ 500,000,000.0
Unamortized Discount	(600,000)
Deferred Financing Fees	(2,600,000)
Carrying Value	$ 496,800,000		496,500,000
Notes payable due 2028
Debt Instrument [Line Items]
Interest Rate	7.05%
Original Notional	$ 150,000,000.0
Unamortized Discount	0
Unamortized Gain/(Loss) Terminated Swaps	8,700,000
Purchase Accounting FV Adjustment	8,500,000
Deferred Financing Fees	0
Carrying Value	$ 167,200,000		168,300,000
Notes payable due 2028
Debt Instrument [Line Items]
Interest Rate	4.25%
Original Notional	$ 500,000,000.0
Unamortized Discount	(300,000)
Deferred Financing Fees	(3,700,000)
Carrying Value	$ 496,000,000.0		495,800,000
Notes payable due 2040
Debt Instrument [Line Items]
Interest Rate	5.20%
Original Notional	$ 400,000,000.0
Unamortized Discount	(200,000)
Unamortized Gain/(Loss) Terminated Swaps	(29,700,000)
Deferred Financing Fees	(2,800,000)
Carrying Value	$ 367,300,000		366,500,000
Notes payable due 2048
Debt Instrument [Line Items]
Interest Rate	4.85%
Original Notional	$ 500,000,000.0
Unamortized Discount	(500,000)
Deferred Financing Fees	(5,300,000)
Carrying Value	$ 494,200,000		494,100,000
Senior Notes | Notes payable due 2030
Debt Instrument [Line Items]
Interest Rate	2.30%	2.30%
Original Notional	$ 750,000,000.0	$ 750,000,000.0
Unamortized Discount	(2,400,000)
Deferred Financing Fees	(5,100,000)
Carrying Value	$ 742,500,000		0
Junior Subordinated Debt | Notes payable due 2060 (junior subordinated)
Debt Instrument [Line Items]
Interest Rate	4.00%	4.00%
Original Notional	$ 750,000,000.0	$ 750,000,000.0
Unamortized Discount	0
Deferred Financing Fees	(9,400,000)
Carrying Value	$ 740,600,000		$ 0