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Derivatives and Hedging Activities (Narrative) (Details) - USD ($) |  | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 04, 2020 | Sep. 30, 2023 | Dec. 31, 2022 | Jul. 03, 2023 | Jun. 21, 2023
Interest Rate Swap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Accumulated derivative losses |  | $ 103,000,000.0 | $ 119,600,000 |  |
Interest Rate Swap [Member] | Minimum [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Remaining maturity year |  | 2023 |  |  |
Interest Rate Swap [Member] | Maximum [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Remaining maturity year |  | 2025 |  |  |
2018 Term Loan [Member] | Interest Rate Swap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount |  | $ 1,950,000,000 |  |  | $ 1,950,000,000
Derivative basis spread on variable interest rate | 1.75% |  |  |  |
Derivative fixed interest rate | 1.874% |  |  |  | 1.90%
Cash Flow Hedges [Member] | Interest Rate Swap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Cash transfer in connection with termination of swaps | $ 0 |  |  |  |
Cash Flow Hedges [Member] | 2018 Term Loan [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount | 1,950,000,000 |  |  |  |
Payment to terminate | 176,200,000 |  |  |  |
Cash Flow Hedges [Member] | 2018 Term Loan [Member] | Interest Rate Swap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount | $ 1,950,000,000 |  |  |  |
Derivative basis spread on variable interest rate | 1.75% |  |  |  |
Derivative fixed interest rate | 1.874% |  |  |  |
Derivative asset, fair value |  | $ 143,300,000 | $ 182,900,000 |  |
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | 2018 Term Loan [Member] | Interest Rate Swap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative basis spread on variable interest rate |  |  |  |  | 1.85%
Credit spread adjustment |  |  |  | 0.10% | 0.10%

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