Share based compensation arrangement by share based payment award units convertible aggregate intrinsic value.

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- Definition

Share based compensation arrangement by share based payment award options expire period after grant date.

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- Definition

Share-based Compensation Arrangement By Share-based Payment Award Units Converted Aggregate Intrinsic Value

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- Definition

Share-based Compensation Arrangement By Share-based Payment Award Units Outstanding Aggregate Intrinsic Value

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- Definition

Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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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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- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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

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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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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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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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STOCKHOLDERS' EQUITY - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jan. 03, 2020	Dec. 28, 2018	Dec. 29, 2017	Dec. 30, 2016	Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred Stock, Shares Authorized	15,000,000.0	15,000,000.0
Preferred Stock, Par or Stated Value Per Share	$ 1.00	$ 1.00
Preferred Stock, Shares Outstanding	0	0
Common stock, shares authorized	100,000,000	100,000,000
Common stock, par value	$ 1.00	$ 1.00
Common stock, shares outstanding	34,214,795	33,862,704
Number of shares approved under the Stock Incentive Plan					2,000,000.0
Number of shares available for grant	1,300,000
Stock-based compensation	$ 20.0	$ 18.9	$ 18.1
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	4 years
Stock-based compensation	$ 17.2	15.7	15.5
Fair value of vested stock units	$ 16.7	14.8	14.4
Stock units outstanding weighted-average remaining term	1 year 10 months 24 days
Aggregate intrinsic value of stock units converted into stock	$ 17.8	16.1	13.2
Aggregate intrinsic value of stock units outstanding	103.1	59.5	84.8
Aggregate intrinsic value of convertible stock units	37.0	20.5	28.3
Unrecognized compensation cost related to non-vested shares and options	$ 13.6
Weighted-average recognition period for unrecognized compensation cost related to non-vested shares and options	1 year 4 months 24 days
Restricted Stock Units (RSUs) [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Restricted Stock Units (RSUs) [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	6 years
Director stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 2.8	2.4	2.5
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	4 years
Stock-based compensation		0.8	0.1
Stock options expiration period	10 years
Fair value of vested stock options during the period				$ 0.5
Stock options outstanding weighted-average remaining term	2 years 10 months 24 days
Aggregate intrinsic value of stock options exercised during the period	$ 4.6	2.4	2.2
Aggregate intrinsic value of stock options outstanding	6.9	1.5	11.6
Aggregate intrinsic value of exercisable stock options	$ 6.9	$ 1.5	$ 11.6