Equipment and Other Fixed Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Gross carrying value	$ 932,811		$ 932,811		$ 870,267
Less accumulated depreciation	(442,758)		(442,758)		(383,188)
Equipment and other fixed assets, net	490,053		490,053		487,079
Depreciation expense	90,300	$ 82,400	263,400	$ 218,900
Patient medical equipment
Property, Plant and Equipment [Line Items]
Gross carrying value	776,366		776,366		747,985
Computers and Software
Property, Plant and Equipment [Line Items]
Gross carrying value	92,208		92,208		70,897
Delivery vehicles
Property, Plant and Equipment [Line Items]
Gross carrying value	43,078		43,078		35,326
Other
Property, Plant and Equipment [Line Items]
Gross carrying value	$ 21,159		$ 21,159		$ 16,059