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Related Party Transactions (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($) venture	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) venture	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
SBI
Related Party Transaction [Line Items]
Payments to related party	$ 2.8	$ 3.4	$ 5.0	$ 5.9
Related party
Related Party Transaction [Line Items]
Other liabilities	1.7		1.7		$ 1.5
Regulatory and transaction fees	3.3	0.1	4.8	0.2
Related party | Microwave communication network JVs
Related Party Transaction [Line Items]
Payments to related party	$ 7.4	$ 6.3	$ 14.8	$ 12.6
Number of microwave communication network JVs the company makes payments to | venture	2		2

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