Revenue Disaggregation of Revenue - Product Line (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 2,279,997	$ 1,316,308	$ 1,271,004
Percentage of revenue	100.00%	100.00%	100.00%
Infusion Consumables [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 566,617	$ 555,189	$ 473,740
Percentage of revenue	25.00%	42.00%	37.00%
Infusion Systems [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 351,080	$ 352,321	$ 359,691
Percentage of revenue	15.00%	27.00%	28.00%
IV Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 363,472	$ 359,477	$ 388,971
Percentage of revenue	16.00%	27.00%	31.00%
Critical Care [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 47,330	$ 49,321	$ 48,602
Percentage of revenue	2.00%	4.00%	4.00%
Infusion Consumables-Smiths Medical
Disaggregation of Revenue [Line Items]
Revenues	$ 340,124	$ 0	$ 0
Percentage of revenue	15.00%
Vascular Access
Disaggregation of Revenue [Line Items]
Revenues	$ 326,765	0	0
Percentage of revenue	14.00%
Vital Care
Disaggregation of Revenue [Line Items]
Revenues	$ 284,609	$ 0	$ 0
Percentage of revenue	13.00%