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v3.19.3

Revision of Quarterly Information - Narrative (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended | 24 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Cumulative impact on retained earnings | $ 1,332,312 | $ 1,616,595 |  | $ 1,402,908 | $ 1,440,299 | $ 1,606,955 | $ 1,600,638 | $ 1,838,601
Adjustments on retained earnings | 7,400 | $ (2,300) | $ (10,300) |  |  |  |  |
Adjustments |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Cumulative impact on retained earnings | $ (5,240) |  |  |  | $ (5,240) | $ (7,388) | $ (7,388) | $ (10,356)

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