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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 |  |  |

X
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