COMMITMENTS AND CONTINGENCIES (Details 2) (Former employees of Spectra-Physics versus Spectra-Physics and Newport, USD $) In Millions, unless otherwise specified	1 Months Ended	12 Months Ended
Nov. 30, 2012 item	Dec. 29, 2012 General and special damages sought by plaintiffs in legal proceeding
Loss Contingencies
Number of former employees who filed a suit	2
Aggregate damages sought by plaintiffs in legal proceeding		$ 20.5

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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