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Treasury - Additional Information (Detail) - USD ($) $ in Millions | 6 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023 | Aug. 24, 2021 | Sep. 21, 2020
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Rate adjustment to one month Eurodollar rate on credit facility borrowings | 1.00% |  |  |  |
Debt instrument carrying amount | $ 4,500.0 |  | $ 4,900.0 |  |
Fair value of debt | 4,300.0 |  | 4,600.0 |  |
Foreign Currency Forward Exchange Contracts |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Net cash inflows (outflows) | 7.0 | $ (31.0) |  |  |
Debt |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Financial liabilities | $ 76.0 |  | $ 77.0 |  |
ABR-based loans |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Rate adjustment to weighted average federal funds rate for credit facility borrowings | 0.50% |  |  |  |
Revolving Credit Facility |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Line of credit facility, borrowing capacity |  |  |  | $ 1,200.0 |
Line of credit facility, maturity date | Aug. 31, 2026 |  |  |  |
Line of credit facility amount outstanding | $ 3.0 |  |  |  |
Line of credit facility, available borrowing capacity | 1,020.0 |  |  |  |
Revolving Credit Facility | Letter of Credit |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Line of credit facility, borrowing capacity | 125.0 |  |  |  |
Letters of credit, outstanding | 177.0 |  |  |  |
Tranche A Term Loan |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Line of credit facility, borrowing capacity | $ 700.0 |  |  |  |
Line of credit facility, maturity date | Aug. 24, 2026 |  |  |  |
Line of credit facility amount outstanding | $ 2,200.0 |  |  |  |
Tranche A Term Loan | Quarterly Payment Beginning on December 31,2023 Through June 30, 2026 |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Scheduled principal payments per quarter | 30.0 |  |  |  |
New Senior Secured Notes |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Senior notes, issued | $ 2,000.0 |  |  |  |
New Senior Secured Notes | 1.65% Senior Secured Notes due 2026 |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Senior notes, issued |  |  |  | $ 700.0 |
Senior notes, interest rate |  |  |  | 1.65% |
New Senior Secured Notes | 2.65% Senior Secured Notes due 2032 |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Senior notes, issued |  |  |  | $ 500.0 |
Senior notes, interest rate |  |  |  | 2.65% |
New Senior Secured Notes | 2.65% Senior Secured Notes due 2030 |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Senior notes, issued |  |  |  |  | $ 800.0
Senior notes, interest rate |  |  |  |  | 2.65%
New Senior Secured Notes | 5.00% Senior Secured Notes due 2026 |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Line of credit facility, maturity date | Sep. 01, 2026 |  |  |  |
Term Loan A | ABR-based loans |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Current applicable margins | 0.375% |  |  |  |
Term Loan A | One Month SOFR Rate Plus Index Based Loans |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Current applicable margins | 1.375% |  |  |  |
Term Loan A | Minimum | One Month SOFR Rate Plus Index Based Loans |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Consolidated Leverage Ratio | 0.25% |  |  |  |
Term Loan A | Minimum | One Three Six Month SOFR Rate Plus Index Based Loans |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Consolidated Leverage Ratio | 1.25% |  |  |  |
Term Loan A | Maximum | One Month SOFR Rate Plus Index Based Loans |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Consolidated Leverage Ratio | 0.625% |  |  |  |
Term Loan A | Maximum | One Three Six Month SOFR Rate Plus Index Based Loans |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Consolidated Leverage Ratio | 1.625% |  |  |  |

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