Revenue Disaggregated Revenue by Product Line (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 303,379	$ 312,282	$ 631,986	$ 643,214
Infusion Consumables [Member]
Disaggregation of Revenue [Line Items]
Revenues	110,993	117,669	234,500	238,249
Infusion Systems [Member]
Disaggregation of Revenue [Line Items]
Revenues	91,088	81,309	179,468	165,591
IV Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	89,178	102,635	193,469	215,817
Critical Care [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 12,120	$ 10,669	$ 24,549	$ 23,557