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v3.21.1

Debt (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020 | Dec. 18, 2020 | Apr. 30, 2018
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 925,684 |  |  |
Unamortized Debt Issuance Expense | (2,683) |  |  |
Debt, Long-term and Short-term, Combined Amount | 1,613,559 |  |  |
Short-term borrowings and current maturities of long-term debt | (52,505) | $ (50,317) |  |
Long-term Debt, Excluding Current Maturities | 1,561,054 | 1,284,174 |  |
Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax | 17,600 | $ 2,000 |  |
Cumulative (gain) loss in other other comprehensive income related to the change in a net investment hedge. | 11,200 |  |  |
Forward Currency Forward Contract |  |  | $ 152,100 |
3.67 % Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 50,000 |  |  |
Debt Instrument, Face Amount | $ 50,000 |  |  |
Debt Instrument, Maturity Date | Dec. 17, 2022 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.67% |  |  |
4.10% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 50,000 |  |  |
Debt Instrument, Face Amount | $ 50,000 |  |  |
Debt Instrument, Maturity Date | Sep. 19, 2023 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 4.10% |  |  |
3.84% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 125,000 |  |  |
Debt Instrument, Face Amount | $ 125,000 |  |  |
Debt Instrument, Maturity Date | Sep. 19, 2024 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.84% |  |  |
4.24% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 125,000 |  |  |
Debt Instrument, Face Amount | $ 125,000 |  |  |
Debt Instrument, Maturity Date | Jun. 25, 2025 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 4.24% |  |  |
1.47% EURO Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 147,197 |  |  |
Debt Instrument, Face Amount | $ 125,000 |  |  |
Debt Instrument, Maturity Date | Jun. 17, 2030 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 1.47% |  |  |
$1.1 Billion Credit Agreement [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity | $ 460,700 |  |  |
Long-term Line of Credit | 633,242 |  |  |
Debt Instrument, Face Amount | $ 1,100,000 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 0.875% |  |  |
3.91% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 75,000 |  |  |
Debt Instrument, Face Amount | $ 75,000 |  |  |
Debt Instrument, Maturity Date | Jun. 25, 2029 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.91% |  |  |
Other Local Arrangements [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Other Borrowings | $ 54,633 |  |  |
Swiss Pension Loan [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Loan from Swiss Pension Plan USD Amount |  |  |  | $ 39,600
Swiss Pension Plan Loan in Swiss franc |  |  |  | $ 38,000
3.19% Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 50,000 |  |  |
Debt Instrument, Face Amount | $ 50,000 |  |  |
Debt Instrument, Maturity Date | Jan. 24, 2035 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.19% |  |  |
1.30% EURO Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 158,973 |  |  |
Debt Instrument, Face Amount | $ 135,000 |  |  |
Debt Instrument, Maturity Date | Nov. 06, 2034 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 1.30% |  |  |
1.06% EURO Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 147,197 |  | $ 125,000 |
Debt Instrument, Face Amount | $ 125,000 |  |  |
Debt Instrument, Maturity Date | Mar. 19, 2036 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 1.06% |  | 1.06% |
Us Dollar Amounts Member |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 473,927 |  |  |
Unamortized Debt Issuance Expense | (1,073) |  |  |
Debt, Long-term and Short-term, Combined Amount | 981,728 |  |  |
Short-term borrowings and current maturities of long-term debt | (222) |  |  |
Long-term Debt, Excluding Current Maturities | 981,506 |  |  |
Us Dollar Amounts Member | 3.67 % Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 50,000 |  |  |
Us Dollar Amounts Member | 4.10% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 50,000 |  |  |
Us Dollar Amounts Member | 3.84% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 125,000 |  |  |
Us Dollar Amounts Member | 4.24% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 125,000 |  |  |
Us Dollar Amounts Member | 1.47% EURO Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 0 |  |  |
Us Dollar Amounts Member | $1.1 Billion Credit Agreement [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term Line of Credit | 505,605 |  |  |
Us Dollar Amounts Member | 3.91% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 75,000 |  |  |
Us Dollar Amounts Member | Other Local Arrangements [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Other Borrowings | 2,196 |  |  |
Us Dollar Amounts Member | 3.19% Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 50,000 |  |  |
Us Dollar Amounts Member | 1.30% EURO Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 0 |  |  |
Us Dollar Amounts Member | 1.06% EURO Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 0 |  |  |
Other Principal Trading Currencies [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 451,757 |  |  |
Unamortized Debt Issuance Expense | (1,610) |  |  |
Debt, Long-term and Short-term, Combined Amount | 631,831 |  |  |
Short-term borrowings and current maturities of long-term debt | (52,283) |  |  |
Long-term Debt, Excluding Current Maturities | 579,548 |  |  |
Other Principal Trading Currencies [Member] | 3.67 % Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 0 |  |  |
Other Principal Trading Currencies [Member] | 4.10% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 0 |  |  |
Other Principal Trading Currencies [Member] | 3.84% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 0 |  |  |
Other Principal Trading Currencies [Member] | 4.24% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 0 |  |  |
Other Principal Trading Currencies [Member] | 1.47% EURO Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 147,197 |  |  |
Other Principal Trading Currencies [Member] | $1.1 Billion Credit Agreement [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term Line of Credit | 127,637 |  |  |
Other Principal Trading Currencies [Member] | 3.91% Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 0 |  |  |
Other Principal Trading Currencies [Member] | Other Local Arrangements [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Other Borrowings | 52,437 |  |  |
Other Principal Trading Currencies [Member] | 3.19% Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 0 |  |  |
Other Principal Trading Currencies [Member] | 1.30% EURO Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | 158,973 |  |  |
Other Principal Trading Currencies [Member] | 1.06% EURO Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Senior Notes | $ 147,197 |  |  |

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