Debt (Details) € in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended | | |
Jun. 30, 2024 USD ($) Rate | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) Rate | Jun. 30, 2023 USD ($) | Jun. 30, 2024 EUR (€) Rate | Dec. 31, 2023 USD ($) |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 1,357,836 | | $ 1,357,836 | | | |
Unamortized Debt Issuance Expense | (3,781) | | (3,781) | | | |
Line of Credit Facility, Fair Value of Amount Outstanding | 633,504 | | 633,504 | | | |
Total debt | 2,057,884 | | 2,057,884 | | | |
Debt, Current | (311,246) | | (311,246) | | | |
Long-term Debt | 1,746,638 | | 1,746,638 | | | |
Line of Credit Facility, Remaining Borrowing Capacity | 712,000 | | 712,000 | | | |
Cash and Cash Equivalents, at Carrying Value | 70,810 | | 70,810 | | | $ 69,807 |
Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax | 5,100 | $ 3,600 | 13,300 | $ 8,900 | | |
Cumulative (gain) loss in other other comprehensive income related to the change in a net investment hedge. | 30,600 | | 30,600 | | | |
Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 947,510 | | 947,510 | | | |
Unamortized Debt Issuance Expense | (2,490) | | (2,490) | | | |
Line of Credit Facility, Fair Value of Amount Outstanding | 382,306 | | 382,306 | | | |
Total debt | 1,338,685 | | 1,338,685 | | | |
Debt, Current | (253,831) | | (253,831) | | | |
Long-term Debt | 1,084,854 | | 1,084,854 | | | |
Other Principal Trading Currencies [Member] | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 410,326 | | 410,326 | | | |
Unamortized Debt Issuance Expense | (1,291) | | (1,291) | | | |
Line of Credit Facility, Fair Value of Amount Outstanding | 251,198 | | 251,198 | | | |
Total debt | 719,199 | | 719,199 | | | |
Debt, Current | (57,415) | | (57,415) | | | |
Long-term Debt | $ 661,784 | | $ 661,784 | | | |
3.67% Senior Notes [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 3.67% | | 3.67% | | 3.67% | |
Debt Instrument, Maturity Date | | | Dec. 17, 2022 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 50,000 | | $ 50,000 | | | |
Debt Instrument, Term | | | 10 years | | | |
4.10% Senior Notes [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 4.10% | | 4.10% | | 4.10% | |
Debt Instrument, Maturity Date | | | Sep. 19, 2023 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 50,000 | | $ 50,000 | | | |
Debt Instrument, Term | | | 10 years | | | |
3.84% Senior Notes [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 3.84% | | 3.84% | | 3.84% | |
Debt Instrument, Maturity Date | | | Sep. 19, 2024 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 125,000 | | $ 125,000 | | | |
Debt Instrument, Term | | | 10 years | | | |
3.84% Senior Notes [Member] | Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 125,000 | | $ 125,000 | | | |
3.84% Senior Notes [Member] | Other Principal Trading Currencies [Member] | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 0 | | $ 0 | | | |
4.24% Senior Notes [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 4.24% | | 4.24% | | 4.24% | |
Debt Instrument, Maturity Date | | | Jun. 25, 2025 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 125,000 | | $ 125,000 | | | |
Debt Instrument, Term | | | 10 years | | | |
4.24% Senior Notes [Member] | Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 125,000 | | $ 125,000 | | | |
4.24% Senior Notes [Member] | Other Principal Trading Currencies [Member] | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 0 | | $ 0 | | | |
3.91% Senior Notes [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 3.91% | | 3.91% | | 3.91% | |
Debt Instrument, Maturity Date | | | Jun. 25, 2029 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 75,000 | | $ 75,000 | | | |
Debt Instrument, Term | | | 10 years | | | |
3.91% Senior Notes [Member] | Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 75,000 | | $ 75,000 | | | |
3.91% Senior Notes [Member] | Other Principal Trading Currencies [Member] | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 0 | | $ 0 | | | |
3.19% Senior Notes [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 3.19% | | 3.19% | | 3.19% | |
Debt Instrument, Maturity Date | | | Jan. 24, 2035 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 50,000 | | $ 50,000 | | | |
Debt Instrument, Term | | | 15 years | | | |
3.19% Senior Notes [Member] | Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 50,000 | | $ 50,000 | | | |
3.19% Senior Notes [Member] | Other Principal Trading Currencies [Member] | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 0 | | $ 0 | | | |
1.47% EURO Senior Notes [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 1.47% | | 1.47% | | 1.47% | |
Euro Notes - USD Amount | $ 133,642 | | $ 133,642 | | | |
Debt Instrument, Maturity Date | | | Jun. 17, 2030 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | € | | | | | € 125,000 | |
Debt Instrument, Term | | | 15 years | | | |
1.47% EURO Senior Notes [Member] | Us Dollar Amounts Member | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Euro Notes - USD Amount | 0 | | $ 0 | | | |
1.47% EURO Senior Notes [Member] | Other Principal Trading Currencies [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Euro Notes - USD Amount | $ 133,642 | | $ 133,642 | | | |
1.30% Euro-Senior Notes [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 1.30% | | 1.30% | | 1.30% | |
Euro Notes - USD Amount | $ 144,333 | | $ 144,333 | | | |
Debt Instrument, Maturity Date | | | Nov. 06, 2034 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | € | | | | | € 135 | |
Debt Instrument, Term | | | 15 years | | | |
1.30% Euro-Senior Notes [Member] | Us Dollar Amounts Member | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Euro Notes - USD Amount | 0 | | $ 0 | | | |
1.30% Euro-Senior Notes [Member] | Other Principal Trading Currencies [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Euro Notes - USD Amount | $ 144,333 | | $ 144,333 | | | |
Credit facility [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 0.975% | | 0.975% | | 0.975% | |
Debt Instrument, Maturity Date | | | Jun. 15, 2023 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 1,250,000 | | $ 1,250,000 | | | |
Other local arrangements [Member] | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Other Borrowings | 66,544 | | 66,544 | | | |
Other local arrangements [Member] | Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Other Borrowings | 8,869 | | 8,869 | | | |
Other local arrangements [Member] | Other Principal Trading Currencies [Member] | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Other Borrowings | $ 57,675 | | $ 57,675 | | | |
Swiss Pension Loans [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 0.85% | | 0.85% | | 0.85% | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Loan from Swiss Pension Plan USD Amount | $ 39,600 | | $ 39,600 | | | |
Swiss Pension Loans (local currency) | 38,000 | | 38,000 | | | |
1.06% Euro-Senior Notes | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Euro Notes - USD Amount | 133,642 | | 133,642 | | | |
1.06% Euro-Senior Notes | Us Dollar Amounts Member | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Euro Notes - USD Amount | 0 | | 0 | | | |
1.06% Euro-Senior Notes | Other Principal Trading Currencies [Member] | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Euro Notes - USD Amount | $ 133,642 | | $ 133,642 | | | |
2.83% Senior Notes | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 2.83% | | 2.83% | | 2.83% | |
Debt Instrument, Maturity Date | | | Jul. 22, 2033 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 125,000 | | $ 125,000 | | | |
Debt Instrument, Term | | | 12 years | | | |
2.83% Senior Notes | Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 125,000 | | $ 125,000 | | | |
2.83% Senior Notes | Other Principal Trading Currencies [Member] | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 0 | | $ 0 | | | |
2.81% Senior Note | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 2.81% | | 2.81% | | 2.81% | |
Debt Instrument, Maturity Date | | | Mar. 27, 2037 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 150,000 | | $ 150,000 | | | |
Debt Instrument, Term | | | 15 years | | | |
2.81% Senior Note | Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 150,000 | | $ 150,000 | | | |
2.81% Senior Note | Other Principal Trading Currencies [Member] | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 0 | | $ 0 | | | |
2.91% Senior Note | | | | | | |
Debt Instrument [Line Items] | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | Rate | 2.91% | | 2.91% | | 2.91% | |
Debt Instrument, Maturity Date | | | Sep. 01, 2037 | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 150,000 | | $ 150,000 | | | |
Debt Instrument, Term | | | 15 years | | | |
2.91% Senior Note | Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 150,000 | | $ 150,000 | | | |
5.45% Senior Note | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | 150,000 | | 150,000 | | | |
5.45% Senior Note | Us Dollar Amounts Member | | | | | | |
Long-Term Debt, by Current and Noncurrent, and Short-Term Debt | | | | | | |
Senior Notes | $ 150,000 | | $ 150,000 | | | |