Performance Metric, Potential Range

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- Definition

Share based compensation arrangement by share based payment award decrease as forfeited in period percentage.

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No definition available.

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- Definition

Share based compensation arrangement by share based payment award equity instruments other than options fair value outstanding.

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No definition available.

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- Definition

Share-based compensation arrangement by share-based payment award, increase as grant in period, percentage.

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-Based Payment Award, Options, Tax Benefit Realized from Options Exercised.

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No definition available.

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- Definition

Share-based compensation arrangement by share-based payment award, reduction in shares available for grant per share issued.

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No definition available.

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- Definition

Share based compensations arrangements by share based payment award decrease as forfeited in period percentage.

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No definition available.

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- Definition

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

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- Definition

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

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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.

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- Definition

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

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- Definition

Amount of cash inflow from exercise of option under 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.

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- Definition

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

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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).

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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).

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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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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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- Definition

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

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- Definition

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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- 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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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

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

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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.

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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.

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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

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Stock-based Compensation Plans (Narrative) (Details) - USD ($)		12 Months Ended
	May 10, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	May 20, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Based Compensation Arrangement by Share Based Payment Award, Reduction in Shares Available for Grant Per Share Issued	3.2
Stock-based compensation expense		$ 29,000,000.0	$ 22,900,000	$ 20,100,000
Tax benefit from compensation expense		$ 6,100,000	4,800,000	4,200,000
Vesting period		3 years
Award expiration Period		10 years
Cash received for options exercised		$ 13,300,000	20,500,000	6,300,000
Share-based Compensation Arrangement by Share-Based Payment Award, Options, Tax Benefit Realized from Options Exercised		2,400,000	$ 2,000,000.0	$ 400,000
Aggregate intrinsic value, outstanding		30,900,000
Aggregate intrinsic value, exercisable		$ 27,400,000
Weighted average remaining contractual life, outstanding (in years)		6 years 1 month 6 days
Weighted average remaining contractual life, exercisable (in years)		5 years 1 month 6 days
Weighted average grant date fair value of options granted		$ 28.54	$ 20.96	$ 14.45
Fair value of vested shares		$ 4,500,000	$ 1,000,000.0
Vesting Each Year [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting rate		33.33%	33.33%	33.33%
ESPP Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized under plan					2,500,000
Number of shares available for grant		2,295,360
Option or SAR [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Based Compensation Arrangement by Share Based Payment Award, Reduction in Shares Available for Grant Per Share Issued	1
Employee Stock Option [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense		$ 2,300,000
Unrecognized compensation expense, weighted average period of recognition		1 year 3 months 18 days
Market-Based Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period		3 years	3 years	3 years
Granted, Shares		19,057	37,848	21,379
Forfeited, Shares		1,043	932	1,949
Market-Based Restricted Stock Units [Member] \| 2019 Grants [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Weighted Average Grant Date Fair Value		$ 133.44
Forfeited, Shares		1,282
Increase as forfeited in period, percentage		100.00%
Market-Based Restricted Stock Units [Member] \| 2018 Granted [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares			14,501
Increase as grant in period, percentage			100.00%
Granted, Weighted Average Grant Date Fair Value			$ 122.27
Market-Based Restricted Stock Units [Member] \| 2017 Grants [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares				13,532
Increase as grant in period, percentage				100.00%
Granted, Weighted Average Grant Date Fair Value				$ 80.92
Time-based Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period		3 years	3 years	3 years
Granted, Shares		151,193	173,963	143,128
Granted, Weighted Average Grant Date Fair Value		$ 138.52	$ 115.69	$ 117.72
Forfeited, Shares		29,879	24,698	32,821
Performance and Market-Based Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase in fair value of awards vested		$ 600,000	$ 0	$ 2,000,000.0
Fair value outstanding		$ 14,600,000
Weighted average remaining contractual life		1 year 1 month 6 days
Performance and Market-Based Restricted Stock Units [Member] \| Minimum [Member] \| Senior management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance metric, potential range		0.00%
Performance and Market-Based Restricted Stock Units [Member] \| Maximum [Member] \| Senior management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance metric, potential range		150.00%
Performance-Based Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase as grant in period, percentage		100.00%
Decrease as grant in period, percentage		100.00%
Performance-Based Awards [Member] \| 2019 Grants [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares		7,988
Increase as grant in period, percentage		100.00%
Granted, Weighted Average Grant Date Fair Value		$ 119.36
Performance-based restricted stock units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares		28,897	21,401	19,504
Forfeited, Shares		976	900	1,074
Performance-based restricted stock units [Member] \| Minimum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance metric, potential range		0.00%
Performance-based restricted stock units [Member] \| Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance metric, potential range		150.00%
Restricted Stock and Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase in fair value of awards vested		$ 2,500,000	$ 1,200,000	$ 4,500,000
Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Fair value outstanding		$ 47,200,000
Weighted average remaining contractual life		1 year 2 months 12 days
Unvested Restricted Stock Units and Performance and Market-Based Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense		$ 24,100,000
Unrecognized compensation expense, weighted average period of recognition		1 year 8 months 12 days
2022 Stock Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized under plan	3,380,000
Number of shares available for grant		3,399,209
Cash received for options exercised		$ 11,100,000	18,000,000.0	3,900,000
Intrinsic value of options exercised		$ 16,000,000.0	$ 12,200,000	$ 2,700,000