STOCKHOLDERS' EQUITY - Activity Under the Director and Employee Stock Unit Plans (Details) - $ / shares		12 Months Ended
		Jan. 03, 2020	Dec. 28, 2018	Dec. 29, 2017
Director stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Beginning balance	[1]	380,900	372,400	341,100
Granted	[1]	46,700	34,500	31,300
Converted	[1]	(43,400)	(26,000.0)	0
Performance unit adjustments		0	0
Canceled	[1]	0	0	0
Ending balance	[1]	384,200	380,900	372,400
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Beginning balance, weighted average grant date value	[2]	$ 56.28	$ 55.25	$ 52.90
Granted, weighted average grant date fair value	[2]	59.26	70.92	80.81
Converted, weighted average grant date fair value	[2]	60.76	60.95	0
Performance unit adjustments, weighted average grant date fair value		0	0
Canceled, weighted average grant date fair value	[2]	0	0	0
Ending balance, weighted average grant date fair value	[2]	$ 56.13	$ 56.28	$ 55.25
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Beginning balance	[3]	724,400	743,700	727,400
Granted	[3]	287,800	237,900	222,400
Converted	[3]	(259,900)	(192,600)	(155,400)
Performance unit adjustments	[3],[4]	(44,200)	(12,600)
Canceled	[3]	(22,600)	(52,000.0)	(50,700)
Ending balance	[3]	685,500	724,400	743,700
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Beginning balance, weighted average grant date value	[2]	$ 63.16	$ 60.61	$ 56.25
Granted, weighted average grant date fair value	[2]	59.88	74.98	85.65
Converted, weighted average grant date fair value	[2]	53.63	64.15	76.51
Performance unit adjustments, weighted average grant date fair value	[2],[4]	48.61	89.00
Canceled, weighted average grant date fair value	[2]	67.34	70.80	59.25
Ending balance, weighted average grant date fair value	[2]	$ 66.20	$ 63.16	$ 60.61

[1] All director units are considered convertible although each individual has elected to defer conversion until a pre-arranged time.

[2] Director and employee stock units are granted at no cost to the participants.

[3] All employee stock units outstanding are not vested at year end and are expected to vest.

[4] Adjustments based on final evaluations for non-vested performance stock units.