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SHAREHOLDERS' EQUITY AND LONG-TERM INCENTIVE COMPENSATION (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Income Per Share
Weighted-average number of common shares used in basic income per share	42,388	41,594	42,249	41,443
Dilutive securities — Restricted stock shares and restricted stock units (in shares)	0	0	1,373	311
Weighted-average number of common shares and dilutive securities used in diluted income per share	42,388	41,594	43,622	41,754
Restricted stock shares/units
Stock-based Compensation
Number of options or units that were excluded from the computation of diluted income per share	476	1,365	435	1,254
Stock options
Stock-based Compensation
Number of options or units that were excluded from the computation of diluted income per share	1,037	1,417	1,010	1,251
Restricted Stock and Restricted Stock Units Excluded from Computation of Diluted Income Per Share Due to Net Loss
Stock-based Compensation
Number of options or units that were excluded from the computation of diluted income per share	804	359
Employee Stock Options Excluded from Computation of Diluted Income Per Share Due to Net Loss
Stock-based Compensation
Number of options or units that were excluded from the computation of diluted income per share	597	1

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
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+ References

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+ References

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