Percentage of exercise price per share of stock options over fair market value of common share.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

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

+ References

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- Definition

Amount of noncash expense for share-based payment arrangement.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition

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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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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.

+ References

No definition available.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Number of shares issued under share-based payment arrangement.

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-Publisher FASB
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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

+ References

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Number of shares of stock issued attributable to transactions classified as other.

+ References

No definition available.

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Value of shares of stock issued attributable to transactions classified as other.

+ References

No definition available.

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Share-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended					12 Months Ended
	Nov. 30, 2022	Mar. 31, 2022	Aug. 31, 2021	Mar. 31, 2021	Mar. 31, 2017	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation						$ 46.0	$ 48.0	$ 15.0
Total tax benefit recognized to compensation						$ 6.0	$ 4.0	$ 4.0
Stock issued through net share settlements (in shares)						147,000	131,000	152,000
Amount of stock issued through net share settlements						$ 8.0	$ 6.0	$ 4.0
Unrecognized compensation costs for unvested awards						$ 36.0
Unrecognized compensation costs, weighted average period for recognition						1 year 8 months 12 days
Shares of common stock available for future issuance						2,659,206
Stock options exercisable (in shares)						1,510,974
Weighted average remaining contractual term						7 years
Intrinsic value of options exercisable						$ 12.0
Intrinsic value of options exercised						$ 0.9
2017 Employees Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares of common stock available for future issuance					2,500,000
Percentage of fair market value per share of common stock	85.00%				95.00%
Shares issued in period						121,095	39,985
Allocated share-based compensation expense						$ 1.0	$ 1.0
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting period						3 years
Award termination period from date of grant or earlier						10 years
Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting period		2 years		2 years		3 years
Number of shares granted (in shares)		93,064	351,118	124,711		168,529
Weighted average grant date fair value per share (USD per share)			$ 40.27	$ 38.22		$ 25.69
Performance Shares \| Adjusted EBITDA
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted (in shares)						46,532
Weighted average grant date fair value per share (USD per share)						$ 44.09
Remaining vesting share		50.00%	67.00%	50.00%		70.00%
Performance Shares \| Contract Sales
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted (in shares)						46,532
Weighted average grant date fair value per share (USD per share)						$ 44.09
Remaining vesting share		50.00%	33.00%	50.00%		30.00%
Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting period						3 years
Number of shares granted (in shares)						800,378	588,930	672,123
Weighted average grant date fair value per share (USD per share)						$ 44.12	$ 38.50	$ 25.14