Revenue Disaggregated Revenue by Product Line (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 328,607	$ 330,932
Infusion Consumables [Member]
Disaggregation of Revenue [Line Items]
Revenues	123,507	120,580
IV Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	104,291	113,182
Infusion Systems [Member]
Disaggregation of Revenue [Line Items]
Revenues	88,380	84,282
Critical Care [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 12,429	$ 12,888