Equipment and Other Fixed Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Gross carrying value	$ 964,912		$ 964,912		$ 932,082
Less accumulated depreciation	(489,990)		(489,990)		(436,981)
Equipment and other fixed assets, net	474,922		474,922		495,101
Depreciation expense	85,200	$ 90,300	258,100	$ 263,400
Patient medical equipment
Property, Plant and Equipment [Line Items]
Gross carrying value	815,523		815,523		791,349
Computers and software
Property, Plant and Equipment [Line Items]
Gross carrying value	93,014		93,014		85,509
Delivery vehicles
Property, Plant and Equipment [Line Items]
Gross carrying value	33,638		33,638		35,021
Other
Property, Plant and Equipment [Line Items]
Gross carrying value	$ 22,737		$ 22,737		$ 20,203