Debt and Other Financing Arrangements - Accounts Receivable Securitization Facility - Narrative (Details)	1 Months Ended	3 Months Ended	12 Months Ended
	Nov. 30, 2021	Mar. 31, 2023 USD ($) Facility	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Receivables facility maximum borrowing capacity		$ 280,000,000
Receivables Facility			$ 0	$ 186,900,000
Receivables Facility Amount Outstanding			0	186,900,000
Letters of Credit Outstanding, Amount			17,200,000
Accounts receivable sold			3,500,000	$ 56,800,000
Number of receivable facility | Facility		2
Network Receivables Facility [Member]
Debt Instrument [Line Items]
Receivables facility maximum borrowing capacity		$ 55,000,000	55,000,000
Receivables facility renewal date		2025-01
Receivables facility termination date		2026-01
Receivables Facility Maximum Borrowing Availability			54,800,000
Receivables Facility			36,100,000
Receivables Facility Amount Outstanding			36,100,000
Letters of Credit Outstanding, Amount			16,700,000
Receivables Facility Remaining Borrowing Capacity			$ 2,000,000
Debt instrument, interest rate during period			6.70%
CBTS Receivable Facility [Member]
Debt Instrument [Line Items]
Receivables facility maximum borrowing capacity		$ 225,000,000	$ 225,000,000
Receivables facility renewal date		2025-01
Receivables facility termination date		2026-01
Receivables Facility Maximum Borrowing Availability			219,800,000
Receivables Facility			209,900,000
Receivables Facility Amount Outstanding			209,900,000
Letters of Credit Outstanding, Amount			500,000
Receivables Facility Remaining Borrowing Capacity			$ 9,400,000
Debt instrument, interest rate during period			6.60%
Receivables Facilities [Member] | Canadian Overnight Repo Rate Average | CBTS Receivable Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.60%
Receivables Facilities [Member] | Canadian Dollar Offer Rate | CBTS Receivable Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.40%
Receivables Facilities [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Network Receivables Facility And CBTS Receivables Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.40%
Term B-1 Loans [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.50%
Debt instrument, interest rate during period	3.50%
Term B-1 Loans [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Term B-1 Loans [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Minimum [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.25%
Term B-1 Loans [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Maximum [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.50%