Equipment and Other Fixed Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Gross carrying value	$ 960,134		$ 960,134		$ 932,082
Less accumulated depreciation	(463,998)		(463,998)		(436,981)
Equipment and other fixed assets, net	496,136		496,136		495,101
Depreciation expense	85,600	$ 89,300	172,900	$ 173,100
Patient medical equipment
Property, Plant and Equipment [Line Items]
Gross carrying value	811,940		811,940		791,349
Computers and software
Property, Plant and Equipment [Line Items]
Gross carrying value	91,053		91,053		85,509
Delivery vehicles
Property, Plant and Equipment [Line Items]
Gross carrying value	35,062		35,062		35,021
Other
Property, Plant and Equipment [Line Items]
Gross carrying value	$ 22,079		$ 22,079		$ 20,203