DERIVATIVES DERIVATIVES - Outstanding Swap Contracts (Details) - USD ($) $ in Millions		Feb. 01, 2020	Jun. 28, 2019	Jun. 10, 2019	Apr. 02, 2019	Mar. 21, 2019	Jan. 24, 2019	Jan. 23, 2019	Jan. 11, 2019	Nov. 30, 2018	Nov. 16, 2018	Oct. 26, 2018	Jun. 24, 2016	Jun. 09, 2016	Aug. 03, 2015	Mar. 31, 2015	Jan. 23, 2015
Derivative [Line Items]
Derivative, Notional Amount		$ 2,097.5
Interest Rate Swap 1
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]					2.449%
Interest Rate Swap 2
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]											2.824%
Interest Rate Swap 3
Derivative [Line Items]
Derivative, Notional Amount		25.0
Derivative, forward interest rate	[1]													1.065%
Interest Rate Swap 4
Derivative [Line Items]
Derivative, Notional Amount		25.0
Derivative, forward interest rate	[1]												0.926%
Interest Rate Swap 5
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]							2.55%
Interest Rate Swap 6
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]				2.252%
Interest Rate Swap 7
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]			2.229%
Interest Rate Swap 8
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]									2.8084%
Interest Rate Swap 9
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]					2.3645%
Interest Rate Swap 10
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]				2.217%
Interest Rate Swap 11
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]		2.184%
Interest Rate Swap 12
Derivative [Line Items]
Derivative, Notional Amount	[2]	58.5
Derivative, forward interest rate	[1],[2]														1.795%
Interest Rate Swap 13
Derivative [Line Items]
Derivative, Notional Amount	[3]	39.0
Derivative, forward interest rate	[1],[3]														1.795%
Interest Rate Swap 14
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]											2.8915%
Interest Rate Swap 15
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]								2.4678%
Interest Rate Swap 16
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]							2.5255%
Interest Rate Swap 17
Derivative [Line Items]
Derivative, Notional Amount		150.0
Derivative, forward interest rate	[1]										2.895%
Interest Rate Swap 18
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]							2.5292%
Interest Rate Swap 19
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]									2.8315%
Interest Rate Swap 20
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]											2.921%
Interest Rate Swap 21
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]								2.477%
Interest Rate Swap 22
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]							2.542%
Interest Rate Swap 23
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]									2.848%
Interest Rate Swap 24
Derivative [Line Items]
Derivative, Notional Amount		100.0
Derivative, forward interest rate	[1]								2.501%
Interest Rate Swap 25
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]						2.521%
Interest Rate Swap 26
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]											2.955%
Interest Rate Swap 27
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]										2.959%
Interest Rate Swap 28
Derivative [Line Items]
Derivative, Notional Amount		50.0
Derivative, forward interest rate	[1]										2.958%
Interest Rate Swap 29
Derivative [Line Items]
Derivative, Notional Amount		$ 50.0
Derivative, forward interest rate	[1]						2.5558%
Interest rate swap
Derivative [Line Items]
Derivative, Notional Amount																$ 84.0	$ 140.0
Quarterly notional principal reduction															$ 1.0	$ 1.5

[1] For these swap contracts that are indexed to LIBOR, the Company is monitoring and evaluating risks related to the expected future cessation of LIBOR.

[2] On March 31, 2015, the Company amended the original contract to reduce the beginning notional principal amount from $140 million to $84 million. The swap contract has an amortizing notional principal amount which is reduced by $1.5 million on a quarterly basis.

[3] The swap contract has an amortizing notional principal amount which is reduced by $1.0 million on a quarterly basis.