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Financial Instruments and Fair Value Measurements - Derivative Designated as Hedging Instruments Narrative (Details) |  | 1 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2020 USD ($) derivative | Jul. 31, 2020 USD ($) derivative | Jun. 30, 2020 USD ($) derivative | Dec. 31, 2021 USD ($) derivative | Feb. 29, 2020 USD ($) | Oct. 31, 2018 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Notional amount | $ 1,541,400,000 |  |  | $ 2,731,900,000 |  |
Term loans | Term loan due March 2024 |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Principal amount |  |  |  | 250,000,000 |  | $ 250,000,000
Notes payable | 0.750% Notes due 2026 |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Principal amount | $ 325,000,000 |  |  | $ 325,000,000 |  |
Interest rate (as a percent) | 0.75% |  |  | 0.75% |  |
Notional amount applied to notes payable | $ 100,000,000 |  |  |  |  |
Notes payable | 1.800% Notes due 2033 |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Principal amount | $ 400,000,000 |  |  | $ 400,000,000 |  |
Interest rate (as a percent) | 1.80% |  |  | 1.80% |  |
Interest rate swaps |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Interest rate swap unrealized loss expected to be reclassified within next twelve months |  |  |  | $ 9,400,000 |  |
Interest rate swaps | Cash flow hedge |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Number of derivative instruments | derivative |  |  |  | 1 |  |
Treasury rate locks | Cash flow hedge |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Notional amount | $ 500,000,000 |  |  |  | $ 500,000,000 |
Number of instruments terminated | derivative |  |  | 5 |  |  |
Forward starting swaps | Cash flow hedge |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Number of derivative instruments | derivative | 6 |  | 6 | 6 |  |
Notional amount |  |  | $ 500,000,000 |  |  |
Redesignated forward starting swaps | Cash flow hedge |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Number of derivative instruments | derivative | 4 |  |  |  |  |
Notional amount | $ 350,000,000 | $ 350,000,000 |  |  |  |
Number of instruments being amortized | derivative |  | 4 |  |  |  |
Other forward starting swaps | Cash flow hedge |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Number of derivative instruments | derivative | 2 |  |  |  |  |
Notional amount | $ 150,000,000 |  |  |  |  |
Cross-currency swaps |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Cross-currency swap unrealized gains expected to be reclassified within next twelve months |  |  |  | $ 3,300,000 |  |

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