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v3.19.3.a.u2

Notes Payable (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Debt Instrument [Line Items] |  |  |  |
Long-term debt maturities for the next five years |  | $ 1,025,000 |  |
Repayment of notes payable |  | 0 | $ 300,000,000 | $ 250,000,000
Payment of make-whole premium |  | 0 | 18,240,000 | $ 0
Loans Payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt issuance costs |  | 26,932,000 | $ 26,932,000 |
2022 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal |  | 325,000,000 |  |
Discount |  | 4,989,000 |  |
Net Price |  | $ 320,011,000 |  |
Stated Rate |  | 3.80% |  |
Effective Rate |  | 3.985% |  |
2023 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal |  | $ 350,000,000 |  |
Discount |  | 2,594,000 |  |
Net Price |  | $ 347,406,000 |  |
Stated Rate |  | 3.30% |  |
Effective Rate |  | 3.388% |  |
2024 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal |  | $ 350,000,000 |  |
Discount |  | 707,000 |  |
Net Price |  | $ 349,293,000 |  |
Stated Rate |  | 3.90% |  |
Effective Rate |  | 3.924% |  |
2025 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal |  | $ 400,000,000 |  |
Discount |  | 964,000 |  |
Net Price |  | $ 399,036,000 |  |
Stated Rate |  | 4.00% |  |
Effective Rate |  | 4.029% |  |
2026 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal |  | $ 350,000,000 |  |
Discount |  | 3,860,000 |  |
Net Price |  | $ 346,140,000 |  |
Stated Rate |  | 3.60% |  |
Effective Rate |  | 3.733% |  |
2027 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal |  | $ 400,000,000 |  |
Discount |  | 1,628,000 |  |
Net Price |  | $ 398,372,000 |  |
Stated Rate |  | 3.50% |  |
Effective Rate |  | 3.548% |  |
2028 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal |  | $ 400,000,000 |  |
Discount |  | 2,848,000 |  |
Net Price |  | $ 397,152,000 |  |
Stated Rate |  | 4.30% |  |
Effective Rate |  | 4.388% |  |
2048 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal |  | $ 300,000,000 |  |
Discount |  | 4,239,000 |  |
Net Price |  | $ 295,761,000 |  |
Stated Rate |  | 4.80% |  |
Effective Rate |  | 4.89% |  |
2021 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Stated Rate | 5.50% |  |  |
Repayment of notes payable | $ 300,000,000 |  |  |
Redemption price percentage | 100.00% |  |  |
Payment of make-whole premium | $ 18,240,000 |  |  |

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