Employee Incentive Plans - RSU and PBRSU Activity and Weighted Average Grant Date Fair Value table (Details)	12 Months Ended
Dec. 31, 2021 $ / shares shares
RSUs
Number of Units
Unvested, beginning (shares) \| shares	11,395,112
Granted (shares) \| shares	5,792,679
Vested (shares) \| shares	(5,033,976)
Forfeited/expired (shares) \| shares	(2,450,064)
Unvested, ending (shares) \| shares	9,703,751
Weighted- Average Grant Date Fair Value
Unvested, beginning ($ per share) \| $ / shares	$ 11.26
Granted ($ per share) \| $ / shares	14.39
Vested ($ per share) \| $ / shares	11.98
Forfeited/expired ($ per share) \| $ / shares	12.58
Unvested, ending ($ per share) \| $ / shares	$ 12.44
PBRSUs
Number of Units
Unvested, beginning (shares) \| shares	1,441,311
Granted (shares) \| shares	568,285
Vested (shares) \| shares	(79,604)
Forfeited/expired (shares) \| shares	(158,123)
Unvested, ending (shares) \| shares	1,771,869
Weighted- Average Grant Date Fair Value
Unvested, beginning ($ per share) \| $ / shares	$ 5.31
Granted ($ per share) \| $ / shares	22.54
Vested ($ per share) \| $ / shares	22.59
Forfeited/expired ($ per share) \| $ / shares	12.41
Unvested, ending ($ per share) \| $ / shares	$ 9.72

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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