FAIR VALUE OF FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Fair Value by Level (Details) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended
	May 31, 2019 USD ($) instrument	Sep. 28, 2019 USD ($)	Oct. 03, 2020 USD ($)	Sep. 28, 2019 USD ($)	Dec. 31, 2019 USD ($)
Assets:
Short-term investments in deferred compensation plan			$ 1,917		$ 3,776
Total assets			1,917		3,776
Liabilities:
Fair value of liabilities			85,458		33,835
Short-term investments, unrealized holding gain (loss)		$ (100)	(700)	$ 400
Level 1
Assets:
Short-term investments in deferred compensation plan			1,766		3,387
Total assets			1,766		3,387
Liabilities:
Fair value of liabilities			0		0
Level 2
Assets:
Short-term investments in deferred compensation plan			151		389
Total assets			151		389
Liabilities:
Fair value of liabilities			85,458		33,835
Level 3
Assets:
Short-term investments in deferred compensation plan			0		0
Total assets			0		0
Liabilities:
Fair value of liabilities			0		0
Deferred compensation plan liability
Liabilities:
Fair value of liabilities			2,154		3,847
Deferred compensation plan liability | Level 1
Liabilities:
Fair value of liabilities			0		0
Deferred compensation plan liability | Level 2
Liabilities:
Fair value of liabilities			2,154		3,847
Deferred compensation plan liability | Level 3
Liabilities:
Fair value of liabilities			0		0
Interest Rate Swap
Liabilities:
Fair value of liabilities			83,304		29,988
Interest Rate Swap | Level 1
Liabilities:
Fair value of liabilities			0		0
Interest Rate Swap | Level 2
Liabilities:
Fair value of liabilities			83,304		29,988
Interest Rate Swap | Level 3
Liabilities:
Fair value of liabilities			0		0
Money market
Assets:
Short-term investments in deferred compensation plan			197		2
Money market | Level 1
Assets:
Short-term investments in deferred compensation plan			197		2
Money market | Level 2
Assets:
Short-term investments in deferred compensation plan			0		0
Money market | Level 3
Assets:
Short-term investments in deferred compensation plan			0		0
Mutual funds – Growth
Assets:
Short-term investments in deferred compensation plan			397		1,044
Mutual funds – Growth | Level 1
Assets:
Short-term investments in deferred compensation plan			397		1,044
Mutual funds – Growth | Level 2
Assets:
Short-term investments in deferred compensation plan			0		0
Mutual funds – Growth | Level 3
Assets:
Short-term investments in deferred compensation plan			0		0
Mutual funds – Blend
Assets:
Short-term investments in deferred compensation plan			890		1,769
Mutual funds – Blend | Level 1
Assets:
Short-term investments in deferred compensation plan			890		1,769
Mutual funds – Blend | Level 2
Assets:
Short-term investments in deferred compensation plan			0		0
Mutual funds – Blend | Level 3
Assets:
Short-term investments in deferred compensation plan			0		0
Mutual funds – Foreign blend
Assets:
Short-term investments in deferred compensation plan			282		572
Mutual funds – Foreign blend | Level 1
Assets:
Short-term investments in deferred compensation plan			282		572
Mutual funds – Foreign blend | Level 2
Assets:
Short-term investments in deferred compensation plan			0		0
Mutual funds – Foreign blend | Level 3
Assets:
Short-term investments in deferred compensation plan			0		0
Mutual funds – Fixed income
Assets:
Short-term investments in deferred compensation plan			151		389
Mutual funds – Fixed income | Level 1
Assets:
Short-term investments in deferred compensation plan			0		0
Mutual funds – Fixed income | Level 2
Assets:
Short-term investments in deferred compensation plan			151		389
Mutual funds – Fixed income | Level 3
Assets:
Short-term investments in deferred compensation plan			$ 0		$ 0
Designated as Hedging Instrument | Interest Rate Swap
Liabilities:
Derivative, term of contract	4 years
Derivative, notional amount	$ 1,500,000
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap
Liabilities:
Number of interest rate swaps | instrument	3
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap One
Liabilities:
Derivative, notional amount	$ 500,000
Derivative, fixed interest rate	5.918%
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap Two
Liabilities:
Derivative, notional amount	$ 500,000
Derivative, fixed interest rate	5.906%
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap Three
Liabilities:
Derivative, notional amount	$ 500,000
Derivative, fixed interest rate	5.907%