Summary of Significant Accounting Policies - Investments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Post Acute Management Services Company
Summary Of Significant Accounting Policies [Line Items]
Investment, cost method	$ 15.0
LHCC Aging Innovations Fund I, LP
Summary Of Significant Accounting Policies [Line Items]
Investment, cost method	0.2
Healthcare Analytics Company
Summary Of Significant Accounting Policies [Line Items]
Investment, cost method		$ 10.0
Jumpstart Nova Fund, LP
Summary Of Significant Accounting Policies [Line Items]
Investment, cost method	$ 0.1	$ 0.1