Related Party Transactions - Transactions with the Relief Fund (Details) - Related Party - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Related Party Transaction [Line Items]
Remaining expense related to charitable contributions		$ 6.7		$ 6.4
Accounts payable and accrued liabilities
Related Party Transaction [Line Items]
Remaining liability associated with charitable contributions		$ 12.8	$ 12.7
Other expenses
Related Party Transaction [Line Items]
Charitable contributions	$ 40.0