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Stock-based Compensation and Other Stock Plans - Stock Appreciation Rights Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Cash-Settled Stock Appreciation Rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average contractual term (in years)			10 years
Weighted-average grant date fair value granted (in dollars per share)			$ 22.90
Intrinsic value of stock exercised	$ 0	$ 1,100,000	$ 500,000	$ 3,200,000
Fair value of stock vested			100,000	$ 100,000
Unrecognized compensation cost related to non-vested award	100,000		$ 100,000
Cost expected to be recognized over weighted-average period, in years			1 year 8 months 12 days
Stock-Settled SARs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant date fair value granted (in dollars per share)			$ 26.45	$ 24.71
Intrinsic value of stock exercised	100,000	$ 1,200,000	$ 100,000	$ 1,800,000
Fair value of stock vested			2,100,000	$ 2,200,000
Unrecognized compensation cost related to non-vested award	$ 3,200,000		$ 3,200,000
Cost expected to be recognized over weighted-average period, in years			1 year 8 months 12 days

X

- Definition

Share based compensation arrangement by share based payment award equity instruments other than options exercises in period intrinsic value.

+ References

No definition available.

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Share based compensation arrangement by share based payment award equity instruments other than options weighted average contractual term.

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
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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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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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

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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