CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	9 Months Ended
Sep. 29, 2018	Sep. 30, 2017
Increase (Decrease) in Stockholders' Equity
Cash dividends per share (USD per share)	$ 0.180	$ 0.150
Issuance of shares under employee stock plans (in shares)	25,449	17,925
Issuance of shares under stock grant programs (in shares)	348,140	428,325
Issuance of shares under deferred compensation plans (in shares)	147,188	147,480
Repurchase of shares (in shares)	56,484	445,740

Number of shares issued during the period related to the deferred compensation plans.

No definition available.

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Net number of share options (or share units) granted during the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(1)
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- Definition

Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan.

+ References

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-Section S99
-Paragraph 1
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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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