Financial Instruments - Narrative (Details) € in Thousands, $ in Thousands	Dec. 31, 2021 USD ($)	Dec. 31, 2021 EUR (€)	Dec. 31, 2020 USD ($)
Estimate of Fair Value Measurement
Derivatives, Fair Value [Line Items]
Fair value of long-term debt	$ 3,440,501		$ 3,635,673
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional amount	180,929		173,674
Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional amount	$ 108,736		$ 73,755
1.25% 10-year notes due November 9, 2026 (euro-denominated)
Derivatives, Fair Value [Line Items]
Principal | €		€ 600,000
0.750% 8-year notes due November 4, 2027 (euro denominated)
Derivatives, Fair Value [Line Items]
Principal | €		€ 500,000