Summary of Significant Accounting Policies - Useful Lives and Long-Lived Assets and Valuation of Goodwill Narrative (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Equipment and Other Fixed Assets
Impairment of long-lived assets		$ 0	$ 0	$ 0
Goodwill impairment	$ 318,900,000	$ 830,787,000	$ 0	$ 0
Payor contracts
Equipment and Other Fixed Assets
Weighted-average useful life (in years)		10 years
Developed technology
Equipment and Other Fixed Assets
Weighted-average useful life (in years)		5 years
Vehicles
Equipment and Other Fixed Assets
Useful lives of property and equipment (in months and years)	5 years	5 years
Minimum | Tradenames
Equipment and Other Fixed Assets
Weighted-average useful life (in years)		5 years
Minimum | Patient medical equipment
Equipment and Other Fixed Assets
Useful lives of property and equipment (in months and years)	13 months	13 months
Minimum | Computers and Software
Equipment and Other Fixed Assets
Useful lives of property and equipment (in months and years)	5 years	5 years
Minimum | Other
Equipment and Other Fixed Assets
Useful lives of property and equipment (in months and years)	2 years	2 years
Maximum | Tradenames
Equipment and Other Fixed Assets
Weighted-average useful life (in years)		10 years
Maximum | Patient medical equipment
Equipment and Other Fixed Assets
Useful lives of property and equipment (in months and years)	5 years	5 years
Maximum | Computers and Software
Equipment and Other Fixed Assets
Useful lives of property and equipment (in months and years)	10 years	10 years
Maximum | Other
Equipment and Other Fixed Assets
Useful lives of property and equipment (in months and years)	10 years	10 years