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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(c), d(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(b)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(a)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

+ Details

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- Definition

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

+ References

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- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ References

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- Definition

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

+ References

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CAPITAL STOCK - Outstanding and Exercisable Stock Option (Detail) (USD $)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Oustanding Stock Options, Options (in shares)	9,056,493	10,444,660	11,641,564	5,839,417
Oustanding Stock Options, Weighted-average Remaining Contractual Life	5 years 8 months 9 days
Oustanding Stock Options, Weighted-average Exercise Price (USD per share)	$ 56.90
Exercisable Stock Options, Options (in shares)	5,515,617	6,853,838	8,100,566
Exercisable Stock Options, Weighted-average Remaining Contractual Life	1 year 6 months 18 days
Exercisable Stock Options, Weighted-average Exercise Price (USD per share)	$ 52.97
$35.00 and below
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Oustanding Stock Options, Options (in shares)	1,356,621
Oustanding Stock Options, Weighted-average Remaining Contractual Life	3 years 11 months 19 days
Oustanding Stock Options, Weighted-average Exercise Price (USD per share)	$ 31.39
Exercisable Stock Options, Options (in shares)	1,261,445
Exercisable Stock Options, Weighted-average Remaining Contractual Life	3 years 9 months 18 days
Exercisable Stock Options, Weighted-average Exercise Price (USD per share)	$ 31.49
$35.01 - 50.00
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Oustanding Stock Options, Options (in shares)	1,167,090
Oustanding Stock Options, Weighted-average Remaining Contractual Life	3 years 7 months 24 days
Oustanding Stock Options, Weighted-average Exercise Price (USD per share)	$ 46.41
Exercisable Stock Options, Options (in shares)	1,055,715
Exercisable Stock Options, Weighted-average Remaining Contractual Life	3 years 4 months 2 days
Exercisable Stock Options, Weighted-average Exercise Price (USD per share)	$ 46.18
$50.01 - higher
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Oustanding Stock Options, Options (in shares)	6,532,782
Oustanding Stock Options, Weighted-average Remaining Contractual Life	6 years 4 months 28 days
Oustanding Stock Options, Weighted-average Exercise Price (USD per share)	$ 64.07
Exercisable Stock Options, Options (in shares)	3,198,457
Exercisable Stock Options, Weighted-average Remaining Contractual Life	4 years 1 month 21 days
Exercisable Stock Options, Weighted-average Exercise Price (USD per share)	$ 63.68