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Revenue from Contracts with Customers - Narrative (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Revenue Benchmark | Geographic Concentration Risk | Non-US
Disaggregation of Revenue [Line Items]
Concentration risk	77.00%	71.00%	78.00%	72.00%
Revenue Benchmark | Geographic Concentration Risk | Singapore
Disaggregation of Revenue [Line Items]
Concentration risk	21.00%	20.00%	22.00%	21.00%
Revenue Benchmark | Customer Concentration Risk | Customer One
Disaggregation of Revenue [Line Items]
Concentration risk			12.00%	11.00%
Accounts Receivable | Customer Concentration Risk | Customer One
Disaggregation of Revenue [Line Items]
Concentration risk			18.00%		19.00%
Accounts Receivable, Sales-Type Leases | Customer Concentration Risk | Customer One
Disaggregation of Revenue [Line Items]
Concentration risk			28.00%		45.00%
Airtime Service Sales | Revenue Benchmark | Product Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk	83.00%	79.00%	80.00%	80.00%
Mobile Comm Product Sales | Revenue Benchmark | Product Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk	11.00%	16.00%	13.00%	15.00%

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