U.S. and Europe Retrospective Responsibility Plans - Additional Details (Details) € in Millions, $ in Millions |
3 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2021
USD ($)
|
Dec. 31, 2021
EUR (€)
|
Dec. 31, 2020
USD ($)
|
|
| Class of Stock [Line Items] | |||
| VE covered loss, maximum amount of loss to allow adjustment of conversion rate during six-month period | € | € 20 | ||
| Recovery through conversion rate adjustment | $ 0 | $ 0 | |
| Preferred Stock | |||
| Class of Stock [Line Items] | |||
| Recovery through conversion rate adjustment | $ 29 | $ 15 | |