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Employee Benefit Plans (Details) - USD ($)	1 Months Ended	12 Months Ended
	Dec. 31, 2004	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred compensation expense		$ 0	$ 1,000,000.0	$ 0
Deferred compensation liability		$ 23,300,000	23,700,000
Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period	5 years
401(k) Savings and Investment Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period		1 month
Maximum annual contributions per employee		100.00%
Employer discretionary contribution		50.00%
Cost recognized		$ 5,000,000.0	$ 4,500,000	$ 3,700,000
401(k) Savings and Investment Plan | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employer matching contribution		4.00%
401(k) Savings and Investment Plan | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employer matching contribution		3.00%
Employer matching contribution		6.00%

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- Definition

Defined Contribution Plan Employer Discretionary Contribution

+ References

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- Definition

The percentage of eligible compensation matched by the employer for plans.

+ References

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- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
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- Definition

Minimum period the individual is required to perform services to be fully vested under the deferred compensation arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

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- Definition

Amount of cost for defined contribution plan.

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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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Percentage employer matches of the employee's percentage contribution matched.

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- Definition

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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No definition available.

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