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v3.20.2

Subsequent Events (Details) | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 31, 2020 GBP (£) | Oct. 31, 2020 USD ($) $ / shares | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($) | Oct. 31, 2020 GBP (£)
Subsequent Event [Line Items] |  |  |  |  |
Proceeds issuance of notes |  |  | $ 972,766,000 | $ 895,774,000 |
Unsecured debt | Revolving credit facility |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Credit facility capacity |  |  | $ 3,000,000,000.0 |  |
Subsequent event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Common stock dividend declared (in dollars per share) | $ / shares |  | $ 0.234 |  |  |
Subsequent event | Notes payable | 1.625% notes, issued in October 2020 and due in December 2030 |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Face amount of notes | £ |  |  |  |  | £ 400,000,000
Stated interest rate (as a percent) |  | 1.625% |  |  | 1.625%
Price of par value (as a percent) |  | 99.191% |  |  | 99.191%
Effective yield (as a percent) |  | 1.712% |  |  | 1.712%
Proceeds issuance of notes | £ | £ 396,800,000 |  |  |  |
Subsequent event | Unsecured debt | Revolving credit facility |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Credit facility capacity |  | $ 3,000,000,000.0 |  |  |

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