EMPLOYEE BENEFIT PLANS - Plan Asset Allocation (Details) - Pension Benefits - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Employee benefit plans
Fair value of plan assets	$ 135,550	$ 140,702	$ 151,824
Estimated Fair Value
Employee benefit plans
Fair value of plan assets	135,550	140,702
Cash and cash equivalents | Estimated Fair Value
Employee benefit plans
Fair value of plan assets	2,124	686
Equity securities | Estimated Fair Value | U.S. large-cap
Employee benefit plans
Fair value of plan assets	8,059	7,858
Equity securities | Estimated Fair Value | U.S. small-cap
Employee benefit plans
Fair value of plan assets	2,287	2,457
Equity securities | Estimated Fair Value | Real estate investment trust companies
Employee benefit plans
Fair value of plan assets	253	427
Mutual funds | Estimated Fair Value | Fixed income
Employee benefit plans
Fair value of plan assets	4,499	4,849
Mutual funds | Estimated Fair Value | International emerging economies fixed income
Employee benefit plans
Fair value of plan assets	4,597	4,848
Mutual funds | Estimated Fair Value | Floating rate debt securities
Employee benefit plans
Fair value of plan assets		3,771
Mutual funds | Estimated Fair Value | Real estate investment trust companies
Employee benefit plans
Fair value of plan assets	4,146	4,459
Pooled funds | Estimated Fair Value | Multi-strategy equity
Employee benefit plans
Fair value of plan assets	6,376	7,256
Pooled funds | Estimated Fair Value | Fixed income
Employee benefit plans
Fair value of plan assets	20,827	22,486
Pooled funds at net asset value | Estimated Fair Value | U.S. large-cap
Employee benefit plans
Fair value of plan assets	15,289	16,160
Pooled funds at net asset value | Estimated Fair Value | U.S. small-cap
Employee benefit plans
Fair value of plan assets	1,230	1,191
Pooled funds at net asset value | Estimated Fair Value | International small-cap equity
Employee benefit plans
Fair value of plan assets	3,904	4,208
Pooled funds at net asset value | Estimated Fair Value | International developed economies equity
Employee benefit plans
Fair value of plan assets	15,381	15,401
Pooled funds at net asset value | Estimated Fair Value | International emerging economies equity
Employee benefit plans
Fair value of plan assets	7,464	7,058
Pooled funds at net asset value | Estimated Fair Value | Fixed income
Employee benefit plans
Fair value of plan assets	21,021	$ 22,992
Pooled funds at net asset value | Estimated Fair Value | Senior loan
Employee benefit plans
Fair value of plan assets	$ 3,842
Multi-strategy hedge funds | Minimum
Employee benefit plans
Advance notification period for redemption of investments	60 days	60 days
Multi-strategy hedge funds | Maximum
Employee benefit plans
Advance notification period for redemption of investments	91 days	91 days
Multi-strategy hedge funds | Estimated Fair Value
Employee benefit plans
Fair value of plan assets	$ 14,251	$ 14,595
Quoted Prices in Active Markets (Level 1)
Employee benefit plans
Fair value of plan assets	23,841	28,669
Quoted Prices in Active Markets (Level 1) | Equity securities | U.S. large-cap
Employee benefit plans
Fair value of plan assets	8,059	7,858
Quoted Prices in Active Markets (Level 1) | Equity securities | U.S. small-cap
Employee benefit plans
Fair value of plan assets	2,287	2,457
Quoted Prices in Active Markets (Level 1) | Equity securities | Real estate investment trust companies
Employee benefit plans
Fair value of plan assets	253	427
Quoted Prices in Active Markets (Level 1) | Mutual funds | Fixed income
Employee benefit plans
Fair value of plan assets	4,499	4,849
Quoted Prices in Active Markets (Level 1) | Mutual funds | International emerging economies fixed income
Employee benefit plans
Fair value of plan assets	4,597	4,848
Quoted Prices in Active Markets (Level 1) | Mutual funds | Floating rate debt securities
Employee benefit plans
Fair value of plan assets		3,771
Quoted Prices in Active Markets (Level 1) | Mutual funds | Real estate investment trust companies
Employee benefit plans
Fair value of plan assets	4,146	4,459
Significant Other Observable Inputs (Level 2)
Employee benefit plans
Fair value of plan assets	29,327	30,428
Significant Other Observable Inputs (Level 2) | Cash and cash equivalents
Employee benefit plans
Fair value of plan assets	2,124	686
Significant Other Observable Inputs (Level 2) | Pooled funds | Multi-strategy equity
Employee benefit plans
Fair value of plan assets	6,376	7,256
Significant Other Observable Inputs (Level 2) | Pooled funds | Fixed income
Employee benefit plans
Fair value of plan assets	$ 20,827	$ 22,486