EQUITY - PSU, RSU, RESTRICTED STOCK AND STOCK OPTIONS (Details) - $ / shares		3 Months Ended
	Jan. 04, 2016	Mar. 31, 2016
Stock-Based Compensation Plans
Repurchase of common stock (in shares)		5,564
Average cost of repurchase (in dollars per share)		$ 40.49
PSUs
Shares
Outstanding at the beginning of the period (in shares)		6,929
Granted (in shares)	16,000	16,000
Outstanding at the end of the period (in shares)		22,929
Weighted Average Grant Date Fair Value
Outstanding at the beginning of the period (in dollars per share)		$ 65.78
Granted (in dollars per share)	$ 41.22	41.22
Outstanding at the end of the period (in dollars per share)		$ 48.64
Restricted stock
Stock-Based Compensation Plans
Issuance of restricted stock from treasury stock (in shares)		3,982
Average cost (in dollars per share)		$ 39.05
Shares
Outstanding at the beginning of the period (in shares)		59,413
Granted (in shares)		26,300
Vested (in shares)		(19,305)
Outstanding at the end of the period (in shares)		66,408
Weighted Average Grant Date Fair Value
Outstanding at the beginning of the period (in dollars per share)		$ 42.67
Granted (in dollars per share)		35.05
Vested (in dollars per share)		32.42
Outstanding at the end of the period (in dollars per share)		$ 42.63
RSUs
Shares
Granted (in shares)		20,830
Outstanding at the end of the period (in shares)		20,830
Weighted Average Grant Date Fair Value
Granted (in dollars per share)		$ 39.10
Outstanding at the end of the period (in dollars per share)		$ 39.10
Stock options
Shares
Outstanding at the beginning of the period (in shares)		336,417
Granted (in shares)		147,660
Outstanding at the end of the period (in shares)		484,077
Exercisable at the end of the period (in shares)		160,575
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)		$ 35.83
Granted (in dollars per share)		37.83
Outstanding at the end of the period (in dollars per share)		36.44
Exercisable at the end of the period (in dollars per share)		$ 32.11