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. 6, 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 | | | |