PENSION PLANS - Benefit Pension Plan Assets by Asset Category (Details) (Pension plans, USD $) In Thousands, unless otherwise specified	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 275,529	$ 261,811	$ 256,589
Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	147,252	148,048
Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	12,610	16,005
Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	115,667	97,758
Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	249	12,738
Cash and cash equivalents | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	249	12,738
Cash and cash equivalents | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Cash and cash equivalents | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Equity securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	55,382	47,485
Equity securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	55,382	47,485
Equity securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Equity securities | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Commingled equity funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	115,625	111,126
Commingled equity funds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	74,455	70,271
Commingled equity funds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	11,906	15,312
Commingled equity funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	29,264	25,543
Fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	622	693
Fixed income securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Fixed income securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	622	693
Fixed income securities | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Commingled fixed income funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	29,132	28,606
Commingled fixed income funds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	17,166	17,554
Commingled fixed income funds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	82	0
Commingled fixed income funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	11,884	11,052
Private equity funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	14,941	3,876
Private equity funds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Private equity funds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Private equity funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	14,941	3,876
Hedge funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	59,578	57,287
Hedge funds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Hedge funds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Hedge funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 59,578	$ 57,287