Equity-Based Compensation - Summary of Restricted Stock Unit Activity (Details) shares in Thousands	12 Months Ended
Dec. 31, 2019 $ / shares shares
Restricted Stock Units (Service Condition)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Units, Granted \| shares	270,544
Weighted Average Grant-Date Fair Value, Granted \| $ / shares	$ 34.11
Number of Units, Unvested, Ending balance \| shares	189,090
Weighted Average Grant-Date Fair Value, Unvested, Ending balance \| $ / shares	$ 34.15
Restricted Stock Units (Service and Performance Condition)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Units, Granted \| shares	327,675
Weighted Average Grant-Date Fair Value, Granted \| $ / shares	$ 34.02
Number of Units, Unvested, Ending balance \| shares	317,550
Weighted Average Grant-Date Fair Value, Unvested, Ending balance \| $ / shares	$ 34.02
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Units, Granted \| shares	598,219
Weighted Average Grant-Date Fair Value, Granted \| $ / shares	$ 34.06
Number of Units, Vested \| shares	(74,704)
Number of Units, Forfeited \| shares	(16,875)
Number of Units, Unvested, Ending balance \| shares	506,640
Weighted Average Grant-Date Fair Value, Vested \| $ / shares	$ 34.02
Weighted Average Grant-Date Fair Value, Forfeited \| $ / shares	34.02
Weighted Average Grant-Date Fair Value, Unvested, Ending balance \| $ / shares	$ 34.07

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.

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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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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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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.

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Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

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