COMMITMENTS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Loss Contingencies [Line Items]
Operating leases, rent expense	$ 6.0	$ 6.0	$ 5.4
Indemnification Agreements
Loss Contingencies [Line Items]
Legal Fees	12.5	7.7	6.3
Eleven Blade
Loss Contingencies [Line Items]
Amount paid to the owners of 11 Blade	$ 7
Number of earn-out payments	1
Period of net sales considered for making earn-out payment following full commercialization of specified product	3 years
Royalty term	10 years