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Related Party Transactions (Details) $ in Millions	3 Months Ended
Related Party Transactions (Details) $ in Millions	Mar. 31, 2024 USD ($) venture	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)
SBI
Related Party Transaction [Line Items]
Payments to related party	$ 2.2	$ 2.5
Related party
Related Party Transaction [Line Items]
Other liabilities	1.8
Receivables			$ 1.5
Regulatory and transaction fees	1.5
Rebates on trading activities		0.1
Related party \| Microwave communication network JVs
Related Party Transaction [Line Items]
Payments to related party	$ 7.4	$ 6.3
Number of microwave communication network JVs the company makes payments to \| venture	2