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v3.20.4

Borrowings (Details) € in Thousands, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2020 EUR (€) | Dec. 31, 2019 EUR (€)
Maturities of Long-term Debt [Abstract] |  |  |  |  |
Next 12 Months | $ 0 |  |  |  |
+2 Years | 0 |  |  |  |
+3 Years | 0 |  |  |  |
+4 Years | 0 |  |  |  |
+5 Years | 396,716 |  |  |  |
Thereafter | 2,712,113 |  |  |  |
Total future maturities | 3,108,829 |  |  |  |
Short-term borrowings [Abstract] |  |  |  |  |
Commercial paper | 0 | $ 84,700 |  |  |
Total short-term debt | 0 | 84,700 |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Long-term Debt | 3,108,829 | 2,985,716 |  |  |
Unamortized discount | 17,600 | 18,900 |  |  |
Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Net | 14,400 | 16,200 |  |  |
Line of Credit Facility [Abstract] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 1,000,000 |  |  |  |
Line of credit facility, interest rate description | At the Company's election, loans under the Credit Agreement will bear interest at a base rate plus an applicable margin. |  |  |  |
Line of credit facility, covenant terms | The Credit Agreement requires the Company to pay a facility fee and imposes various restrictions on the Company such as, among other things, a requirement to maintain a minimum interest coverage ratio of EBITDA to consolidated net interest expense of not less than 3.0 to 1. |  |  |  |
Line of credit facility, covenant compliance | The Company was in compliance with all covenants in the Credit Agreement and other long-term debt covenants at December 31, 2020 and had an interest coverage ratio of consolidated EBITDA to consolidated net interest expense of 11.4 to 1. |  |  |  |
Line of Credit Facility, Current Borrowing Capacity | $ 450,000 |  |  |  |
Gain (Loss) on Extinguishment of Debt | 0 | 23,543 | $ 0 |  |
Letters of Credit [Abstract] |  |  |  |  |
Letters of credit outstanding | $ 152,500 |  |  |  |
Note due 2025 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Debt instrument, stated interest rate (in hundredths) | 3.15% |  |  | 3.15% |
Debt Instrument, Term | 10 years |  |  |  |
Debt instruments, maturity date | Nov. 15, 2025 |  |  |  |
Face amount of notes | $ 400,000 |  |  |  |
Long-term Debt | $ 396,716 | 396,042 |  |  |
Note due 2026 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Debt instrument, stated interest rate (in hundredths) | 1.25% |  |  | 1.25% |
Debt Instrument, Term | 10 years |  |  |  |
Debt instruments, maturity date | Nov. 09, 2026 |  |  |  |
Face amount of notes | € |  |  |  | € 600,000 |
Long-term Debt | $ 724,310 | 658,089 |  |  |
Note due 2027 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Debt instrument, stated interest rate (in hundredths) | 0.75% |  |  | 0.75% |
Debt Instrument, Term | 8 years |  |  |  |
Debt instruments, maturity date | Nov. 04, 2027 |  |  |  |
Face amount of notes | € |  |  |  | € 500,000 |
Long-term Debt | $ 603,107 | 548,008 |  |  |
Debentures due 2028 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Debt instrument, stated interest rate (in hundredths) | 6.65% |  |  | 6.65% |
Debt Instrument, Term | 30 years |  |  |  |
Debt instruments, maturity date | Jun. 01, 2028 |  |  |  |
Face amount of notes | $ 200,000 |  |  |  |
Long-term Debt | $ 199,255 | 199,155 |  |  |
Debentures due 2029 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Debt instrument, stated interest rate (in hundredths) | 2.95% |  |  | 2.95% |
Debt Instrument, Term | 10 years |  |  |  |
Debt instruments, maturity date | Nov. 04, 2029 |  |  |  |
Face amount of notes |  | 300,000 |  |  |
Long-term Debt | $ 296,650 | 296,270 |  |  |
Debenture due 2035 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Debt instrument, stated interest rate (in hundredths) | 5.375% |  |  | 5.375% |
Debt Instrument, Term | 30 years |  |  |  |
Debt instruments, maturity date | Oct. 15, 2035 |  |  |  |
Face amount of notes | $ 300,000 |  |  |  |
Long-term Debt | $ 296,309 | 296,060 |  |  |
Note due 2038 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Debt instrument, stated interest rate (in hundredths) | 6.60% |  |  | 6.60% |
Debt Instrument, Term | 30 years |  |  |  |
Debt instruments, maturity date | Mar. 15, 2038 |  |  |  |
Face amount of notes | $ 250,000 |  |  |  |
Long-term Debt | $ 248,053 | 247,939 |  |  |
Note due 2041 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Debt instrument, stated interest rate (in hundredths) | 5.375% |  |  | 5.375% |
Debt Instrument, Term | 30 years |  |  |  |
Debt instruments, maturity date | Mar. 01, 2041 |  |  |  |
Face amount of notes | $ 350,000 |  |  |  |
Long-term Debt | $ 344,429 | 344,153 |  |  |
Note due 2020 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Face amount of notes | € |  |  |  |  | € 300,000
Note due 2021 [Member] |  |  |  |  |
Long-term borrowings [Abstract] |  |  |  |  |
Face amount of notes |  | $ 450,000 |  |  |

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