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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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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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No definition available.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Percentage of vesting of award under share-based payment arrangement.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock-Based Compensation - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) right shares	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized stock-based compensation expense	$ 169.3
Unrecognized stock-based compensation expense, weighted-average period recognition (in years)	1 year 29 days
Stock-based compensation expense	$ 115.9	$ 99.7	$ 97.7
Income tax benefit related to stock-based compensation expense	28.6	24.6	24.1
Effective income tax rate reconciliation, tax benefit, share-based payment arrangement, amount	$ 35.7	$ 35.4	$ 108.7
Expiration period	10 years
Restricted Stock
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Award vesting period	3 years
Performance shares
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Award vesting period	3 years
Nonemployee Director Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Number of appreciation rights, performance shares or performance units granted \| right	0
Stock Option
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized stock-based compensation expense	$ 91.3
Unrecognized stock-based compensation expense, weighted-average period recognition (in years)	1 year 1 month 6 days
Award vesting period	3 years
Stock Option \| Tranche One
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Vesting percentage	33.00%
Stock Option \| Tranche Two
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Vesting percentage	33.00%
Stock Option \| Tranche Three
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Vesting percentage	33.00%
Restricted Stock \| Tranche One
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Vesting percentage	33.00%
Restricted Stock \| Tranche Two
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Vesting percentage	33.00%
Restricted Stock \| Tranche Three
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Vesting percentage	33.00%
Restricted Stock \| Employees
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized stock-based compensation expense	$ 76.1
Unrecognized stock-based compensation expense, weighted-average period recognition (in years)	1 year 3 days
Restricted Stock \| Non-Employee Directors
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized stock-based compensation expense	$ 1.9
Unrecognized stock-based compensation expense, weighted-average period recognition (in years)	11 months 8 days
Award vesting period	3 years
2006 Employee Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Number of shares authorized (in shares) \| shares	71,100,000
Number of appreciation rights, performance shares or performance units granted \| right	0
Shares available for grant (in shares) \| shares	6,689,354
Nonemployee Director Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Number of shares authorized (in shares) \| shares	600,000
Shares available for grant (in shares) \| shares	216,021