FAIR VALUE - Schedule of Fair Value of Debt (Details) - Senior Notes - USD ($) $ in Thousands	Jun. 26, 2021	Mar. 27, 2021	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
5.5% Senior Notes due 2026
Debt Instrument [Line Items]
Stated interest rate	5.50%		5.50%		5.50%
5.5% Senior Notes due 2026 | Book Value
Debt Instrument [Line Items]
Debt instrument value	$ 0		$ 500,000
5.5% Senior Notes due 2026 | Fair Value
Debt Instrument [Line Items]
Debt instrument value	$ 0		$ 523,100
4.25% Senior Notes due 2028
Debt Instrument [Line Items]
Stated interest rate	4.25%		4.25%	4.25%
4.25% Senior Notes due 2028 | Book Value
Debt Instrument [Line Items]
Debt instrument value	$ 500,000		$ 500,000
4.25% Senior Notes due 2028 | Fair Value
Debt Instrument [Line Items]
Debt instrument value	$ 516,850		$ 523,750
3.75% Senior Notes due 2029
Debt Instrument [Line Items]
Stated interest rate	3.75%	3.75%	3.75%
3.75% Senior Notes due 2029 | Book Value
Debt Instrument [Line Items]
Debt instrument value	$ 500		$ 0
3.75% Senior Notes due 2029 | Fair Value
Debt Instrument [Line Items]
Debt instrument value	$ 505		$ 0
4.0% Senior Notes due 2031
Debt Instrument [Line Items]
Stated interest rate	4.00%	4.00%	4.00%
4.0% Senior Notes due 2031 | Book Value
Debt Instrument [Line Items]
Debt instrument value	$ 500		$ 0
4.0% Senior Notes due 2031 | Fair Value
Debt Instrument [Line Items]
Debt instrument value	$ 515		$ 0