Business Acquisitions Contract Price and Fair Value of Consideration Transferred (Details) - USD ($) $ in Thousands			15 Months Ended
	Oct. 01, 2014	Jul. 01, 2014	Sep. 30, 2015
Business Acquisition [Line Items]
Merger Consideration - Total		$ 170,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents		19,704
Business Acquisition Recognized Identifiable Assets Acquired and Liabilities Assumed Current and Long-Term Debt		(38,832)
Business Acquisition Contract Price Closing Adjustments		(58)
Business Acquisition Adjusted Contract Price		150,814
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 44	$ 150,075
Payments to Acquire Businesses, Gross			$ 4,792
Business Combination, Consideration Transferred			$ 154,911