Fair Value Measurements - Forward Purchase Agreements (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended
	Jun. 29, 2023	Apr. 27, 2023	Mar. 31, 2024	Jul. 21, 2023
Fair Value Measurements
Number of additional shares to be issued		16,000,000
Forward Purchase Agreements | Priveterra
Fair Value Measurements
Present value of prepayment amount				$ 60.7
Loss on issuance of financing arrangements			$ 6.0
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	$ 66.7			$ 66.7
Number of additional shares to be issued	6,275,000
Redemption price per share	$ 10.63