Supplemental guarantor financial information (Narrative) (Details) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Oct. 31, 2019 |
Dec. 31, 2018 |
Jun. 30, 2015 |
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| Debt Instrument [Line Items] | ||||
| Debt | $ 29,486,131 | $ 29,507,587 | ||
| Operating lease right of use asset and liability | $ 1,300,000 | |||
| Junior Subordinated Notes | Subordinated | ||||
| Debt Instrument [Line Items] | ||||
| Debt | $ 750,000 | $ 500,000 | ||
| Debt, fixed interest rate | 5.875% | 6.50% |
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- Definition Operating Lease Right of Use Asset And Liability No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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