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Stock-Based Compensation (Outstanding Stock Option Activity) (Details) - $ / shares	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Number of Shares
Outstanding, Beginning Balance (shares)	3,504,335	3,358,323	3,335,445
Granted (shares)	537,795	877,277	350,038
Exercised (shares)	(446,817)	(609,663)	(302,635)
Forfeited or Expired (shares)	(33,029)	(121,602)	(24,525)
Outstanding, Ending Balance (shares)	3,562,284	3,504,335	3,358,323
Weighted Average Exercise Price
Outstanding, Beginning Balance (in dollars per share)	$ 31.68	$ 32.09	$ 29.93
Granted (in dollars per share)	46.61	32.18	51.54
Exercised (in dollars per share)	25.55	30.52	30.22
Forfeited or Expired (in dollars per share)	40.81	52.24	39.14
Outstanding, Ending Balance (in dollars per share)	$ 34.63	$ 31.68	$ 32.09

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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