Revenue Disaggregated Revenue by Product Line (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 318,046	$ 328,607
Infusion Consumables [Member]
Disaggregation of Revenue [Line Items]
Revenues	126,370	123,507
Infusion Systems [Member]
Disaggregation of Revenue [Line Items]
Revenues	84,334	88,380
IV Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	94,176	104,291
Critical Care [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 13,166	$ 12,429