Business Acquisition Bus acquisition - Table of acquired Intangibles (Details) (USD $) In Thousands, unless otherwise specified		3 Months Ended		3 Months Ended			12 Months Ended			3 Months Ended		12 Months Ended			3 Months Ended
	May 20, 2012	Jun. 30, 2013 MTS-Medication Technologies [Member]	May 20, 2012 MTS-Medication Technologies [Member]	Jun. 30, 2013 MTS-Medication Technologies [Member] Trade Names [Member]	Jun. 30, 2013 MTS-Medication Technologies [Member] Customer Relationships [Member]	Jun. 30, 2013 MTS-Medication Technologies [Member] acquired technology [Member]	Dec. 31, 2012 Minimum [Member] Trade Names [Member]	Dec. 31, 2012 Minimum [Member] Customer Relationships [Member]	Dec. 31, 2012 Minimum [Member] acquired technology [Member]	Jun. 30, 2013 Minimum [Member] MTS-Medication Technologies [Member]	Jun. 30, 2013 Minimum [Member] MTS-Medication Technologies [Member] Customer Relationships [Member]	Dec. 31, 2012 Maximum [Member] Trade Names [Member]	Dec. 31, 2012 Maximum [Member] Customer Relationships [Member]	Dec. 31, 2012 Maximum [Member] acquired technology [Member]	Jun. 30, 2013 Maximum [Member] MTS-Medication Technologies [Member]	Jun. 30, 2013 Maximum [Member] MTS-Medication Technologies [Member] Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Business Acquisition, Purchase Price Allocation, Current Assets, Cash and Cash Equivalents	$ 2,000
Business Acquisition, Purchase Price Allocation, Current Assets, Receivables	7,403
Business Acquisition, Purchase Price Allocation, Current Assets, Inventory	11,726
Business Acquisition, Purchase Price Allocation, Current Assets, Prepaid Expense and Other Assets	2,894
Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment	9,807
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill	83,900
Business Acquisition, Purchase Price Allocation, Goodwill Amount	82,800
Business Acquisition, Purchase Price Allocation, Other Noncurrent Assets	308
Business Acquisition, Purchase Price Allocation, Assets Acquired	200,838
Business Acquisition, Purchase Price Allocation, Current Liabilities	7,917
Business Acquisition, Purchase Price Allocation, Deferred Tax Liabilities, Noncurrent	33,386
Finite-Lived Intangible Asset, Useful Life				12 years		20 years	3 years	5 years	3 years		28 years	12 years	30 years	20 years		30 years
Acquired Finite-lived Intangible Asset, Amount		83,900		6,800	50,500	26,600
Expected amortization of acquired intangibles first year		3,604		567	1,707	1,330
Business Acquisition, Purchase Price Allocation, Other Noncurrent Liabilities	1,223
Business Acquisition, Purchase Price Allocation, Assets Acquired (Liabilities Assumed), Net	158,312
Business Acquisition, Cost of Acquired Entity, Cash Paid	$ 158,312		$ 158,300
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		25 years 1 month 21 days								12 years					30 years