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Debt - Debt Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Debt Instrument [Line Items] |  |
Finance lease obligations | $ 60,282 | $ 37,943
Total debt | 1,610,662 | 1,700,224
Less current portion and short-term notes | 411,557 | 455,784
Long-term Debt | $ 1,199,106 | $ 1,244,440
Commercial paper, average rate of 0.75% in 2021 and 0.75% in 2020 |  |
Debt Instrument [Line Items] |  |
Weighted average interest rate (percent) | 0.16% | 0.75%
Long-term debt | $ 349,000 | $ 0
1.0% Euro loan due May 2021 |  |
Debt Instrument [Line Items] |  |
Stated interest rate (percent) | 1.00% |
Long-term debt | $ 0 | 183,662
9.2% debentures due August 2021 |  |
Debt Instrument [Line Items] |  |
Stated interest rate (percent) | 9.20% |
Long-term debt | $ 0 | 4,320
4.375% debentures due November 2021 |  |
Debt Instrument [Line Items] |  |
Stated interest rate (percent) | 4.375% |
Long-term debt | $ 0 | 249,741
3.125% debentures due May 2030 |  |
Debt Instrument [Line Items] |  |
Stated interest rate (percent) | 3.125% |
Long-term debt | $ 595,342 | 594,687
5.75% debentures due November 2040 |  |
Debt Instrument [Line Items] |  |
Stated interest rate (percent) | 5.75% |
Long-term debt | $ 536,182 | $ 599,279
Other foreign denominated debt, average rate of 3.0% in 2021 and 2.2% in 2020 |  |
Debt Instrument [Line Items] |  |
Weighted average interest rate (percent) | 3.00% | 2.20%
Long-term debt | $ 55,432 | $ 15,522
Other notes |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 14,424 | $ 15,070

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