Fair Value Measurements - Forward Purchase Agreements (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended	2 Months Ended	7 Months Ended
	Jul. 21, 2023	Jun. 29, 2023	Apr. 27, 2023	Jul. 21, 2023	Sep. 30, 2023	Jul. 21, 2023
Fair Value Measurements
Number of additional shares to be issued			16,000,000
Forward purchase agreement liability					$ 48,453
Loss on issuance of financing arrangements related to the forward purchase agreement derivative contract					(15,500)
Change in fair value of embedded forward purchase agreements and derivative liabilities				$ 11,789	15,776	$ 11,789
Forward Purchase Agreements
Fair Value Measurements
Initial value of derivative					32,300
Loss on issuance					6,000
Forward Purchase Agreements | Priveterra
Fair Value Measurements
Prepayment amount to be paid to seller	$ 66,700			66,700		66,700
Present value of prepayment amount	$ 60,700			60,700		60,700
Loss on issuance of financing arrangements					$ 6,000
Maximum number of shares of common stock to be issued on the cash settlement payment date	7,500,000
Price per share on the cash settlement payment date	$ 2.00
Forward Purchase Agreements | Priveterra | Common Class A [Member]
Fair Value Measurements
Number of shares to be issued		7,500,000
Maximum allowed seller's ownership (as a percent)		9.90%
Prepayment amount to be paid to seller	$ 66,700	$ 66,700		$ 66,700		$ 66,700
Redemption price per share		$ 10.63
Period after which reset price becomes subject to monthly resets		90 days
Volume weighted average period		30 days
Period after closing date of business combination agreement		2 years
Number of additional shares to be issued		6,275,000
Period after delivery of written notice		90 days
Reset price floor		$ 7.00
Threshold share price		$ 10.00