Acquisition and Strategic Transaction Text Details - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2017	Jun. 30, 2016
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 260,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	139,000	$ 139,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	$ 5,000	5,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 years
Business Combination, Consideration Transferred	$ 684,666
Fair value of Seller Note	75,000	$ 75,000	$ 0
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares		3,200
contingent consideration gross	225,000
Earn out Target	1,000,000	$ 1,000,000
Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	1,500
Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 56,000	56,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	8 years
Pumps and dedicated sets [Domain] | Developed Technology Rights [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 44,000	44,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
Consumables [Domain] | Developed Technology Rights [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 34,000	$ 34,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	12 years