Acquisitions - Narrative (Details) $ / shares in Units, $ in Thousands										12 Months Ended
	Dec. 30, 2021 USD ($)	Jul. 01, 2021 USD ($) shares	Jun. 01, 2021 USD ($) shares	Apr. 30, 2021 USD ($) shares	Feb. 01, 2021 USD ($) $ / shares shares	Oct. 01, 2020 USD ($) shares	Jul. 01, 2020 USD ($) shares	Mar. 02, 2020 USD ($)	Jan. 02, 2020 USD ($)	Dec. 31, 2022 USD ($) provider shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares	Jul. 31, 2021 USD ($)	Aug. 04, 2020 $ / shares	Nov. 08, 2019 $ / shares
Business Acquisition [Line Items]
Net cash (receipts) payments relating to prior acquisitions										$ 2,009	$ (657)
Issuance of preferred stock (in shares) | shares										124,060
Exercise price (in dollars per share) | $ / shares														$ 11.50	$ 11.50
Deferred purchase price in connection with acquisitions										$ 457	4,478	$ 33
Home Medical Equipment
Business Acquisition [Line Items]
Interest acquired, as a percent										100.00%
Number of home medical providers acquired | provider										3
Number of entities acquired | provider										5
Significant Acquisitions In 2021
Business Acquisition [Line Items]
Net cash (receipts) payments relating to prior acquisitions										$ 2,000
Cash payment											1,657,970
Contingent consideration liability											7,800
Identifiable intangible assets											132,900
AeroCare
Business Acquisition [Line Items]
Interest acquired, as a percent					100.00%
Cash payment					$ 1,200,000						1,153,409
Options issued in acquisition (in shares) | shares					3,959,892
Exercise price (in dollars per share) | $ / shares					$ 6.24
Weighted average exercise period (in years)					7 years
Contingent consideration liability											0
Identifiable intangible assets											122,800
AeroCare | Common Stock
Business Acquisition [Line Items]
Issuance of stock for acquisitions (in shares) | shares					13,992,615
AeroCare | Preferred Stock
Business Acquisition [Line Items]
Issuance of preferred stock (in shares) | shares					130,474.73
Spiro
Business Acquisition [Line Items]
Interest acquired, as a percent				100.00%
Cash payment				$ 65,800							65,759
Issuance of stock for acquisitions (in shares) | shares				244,641
Maximum potential contingent consideration				$ 1,000
Contingent consideration liability											1,000
Identifiable intangible assets											1,000
Healthy Living
Business Acquisition [Line Items]
Interest acquired, as a percent			100.00%
Cash payment			$ 47,000								47,048
Issuance of stock for acquisitions (in shares) | shares			196,779
Contingent consideration liability											0
Identifiable intangible assets											1,500
Agilis
Business Acquisition [Line Items]
Interest acquired, as a percent		100.00%
Cash payment		$ 30,800									30,828
Issuance of stock for acquisitions (in shares) | shares		538,079
Maximum potential contingent consideration		$ 1,000
Investment carrying value													$ 8,100
Fair value of investment													$ 10,000
Gain on equity method investment											1,900
Contingent consideration liability											1,000
Identifiable intangible assets											500
We Care
Business Acquisition [Line Items]
Interest acquired, as a percent		100.00%
Cash payment		$ 34,800									34,834
Issuance of stock for acquisitions (in shares) | shares		231,866
Contingent consideration liability											0
Identifiable intangible assets											400
Community
Business Acquisition [Line Items]
Interest acquired, as a percent	100.00%
Cash payment	$ 129,400										129,423
Maximum potential contingent consideration	6,500
Contingent consideration liability	$ 5,800										$ 5,800
Home Medical Equipment
Business Acquisition [Line Items]
Interest acquired, as a percent											100.00%
Cash payment											$ 196,700
Issuance of stock for acquisitions (in shares) | shares											306,569
Deferred purchase price in connection with acquisitions											$ 4,500
PCS
Business Acquisition [Line Items]
Interest acquired, as a percent									100.00%
Cash payment									$ 14,000			14,008
Contingent consideration liability												0
Identifiable intangible assets												0
Advanced
Business Acquisition [Line Items]
Cash payment								$ 58,500				58,517
Maximum potential contingent consideration								9,000
Contingent consideration liability								$ 5,000				5,000
Identifiable intangible assets												600
Solara
Business Acquisition [Line Items]
Interest acquired, as a percent							100.00%
Cash payment							$ 380,700					380,735
Issuance of stock for acquisitions (in shares) | shares							3,906,250
Contingent consideration liability							$ 1,300					1,300
Identifiable intangible assets												85,700
ActivStyle
Business Acquisition [Line Items]
Interest acquired, as a percent							100.00%
Cash payment							$ 65,500					65,512
Contingent consideration liability												0
Identifiable intangible assets												9,400
Pinnacle
Business Acquisition [Line Items]
Interest acquired, as a percent						100.00%
Cash payment						$ 80,400						80,377
Issuance of stock for acquisitions (in shares) | shares						997,067
Maximum potential contingent consideration						$ 15,000
Contingent consideration liability												14,300
Contingent consideration liability at fair value						$ 14,300
Identifiable intangible assets												$ 15,200
Other
Business Acquisition [Line Items]
Interest acquired, as a percent												100.00%
Cash payment												$ 191,415
Issuance of stock for acquisitions (in shares) | shares												1,023,434
Maximum potential contingent consideration												$ 8,000
Contingent consideration liability												6,464
Contingent consideration liability at fair value												6,500
Identifiable intangible assets												11,200
Other | Maximum
Business Acquisition [Line Items]
Deferred purchase price in connection with acquisitions												100
Significant Acquisitions In 2020
Business Acquisition [Line Items]
Net cash (receipts) payments relating to prior acquisitions											$ (700)
Cash payment												790,564
Contingent consideration liability												27,064
Identifiable intangible assets												$ 122,100