Stock Based Compensation - Summary Of RSU And RSA Activity (Details)	6 Months Ended
Jun. 30, 2020 $ / shares shares
Time-based RSUs and RSAs
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Balance (in shares)	1,165,865
Granted (in shares)	789,308
Vested (in shares)	(371,925)
Forfeited (in shares)	(67,336)
Balance (in shares)	1,515,912
Weighted-Average Grant Date Fair Value
Balance (in dollars per share) \| $ / shares	$ 48.47
Granted (in dollars per share) \| $ / shares	51.14
Vested (in dollars per share) \| $ / shares	42.87
Forfeited (in dollars per share) \| $ / shares	51.74
Balance (in dollars per share) \| $ / shares	$ 51.09
Time-Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Balance (in shares)	1,104,729
Granted (in shares)	789,308
Vested (in shares)	(356,897)
Forfeited (in shares)	(63,725)
Balance (in shares)	1,473,415
Time-Based Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Balance (in shares)	61,136
Granted (in shares)	0
Vested (in shares)	(15,028)
Forfeited (in shares)	(3,611)
Balance (in shares)	42,497
Performance-based RSUs and RSAs
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Balance (in shares)	130,609
Granted (in shares)	183,981
Forfeited (in shares)	(11,036)
Balance (in shares)	303,554
Weighted-Average Grant Date Fair Value
Balance (in dollars per share) \| $ / shares	$ 49.70
Granted (in dollars per share) \| $ / shares	52.86
Forfeited (in dollars per share) \| $ / shares	47.61
Balance (in dollars per share) \| $ / shares	$ 51.69
Performance-Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Balance (in shares)	15,752
Granted (in shares)	183,981
Forfeited (in shares)	0
Balance (in shares)	199,733
Performance-Based Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Balance (in shares)	114,857
Granted (in shares)	0
Forfeited (in shares)	(11,036)
Balance (in shares)	103,821

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
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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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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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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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