Share-Based Compensation (Details 2) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Jan. 01, 2012	Jan. 02, 2011	Jan. 03, 2010
Stock options and stock appreciation rights
Options and SARs outstanding Beginning Balance, Shares	20,393	24,896	25,057
Options and SARs outstanding Beginning Balance, Weighted Average Exercise Price (per share)	$ 32.18	$ 29.87	$ 33.59
Options and SARs outstanding Beginning Balance, Weighted Average Remaining Contractual Term (Years)	3.8	4.4	4.9
Options and SARs outstanding Beginning Balance, Aggregate Intrinsic Value	$ 393,996	$ 180,834	$ 5,284
Granted, Shares	3,157	3,016	4,242
Granted Weighted Average Exercise Price (per share)	$ 44.96	$ 31.67	$ 9.41
Exercised, Shares	(5,310)	(6,471)	(964)
Exercised Weighted Average Exercise Price (per share)	$ 24.81	$ 22.08	$ 12.60
Exercised Aggregate Intrinsic Value	126,929	137,976	5,807
Forfeited, Shares	(536)	449	(1,376)
Forfeited Weighted Average Exercise Price (per share)	$ 29.09	$ 24.14	$ 32.94
Expired, Shares	(354)	(599)	(2,063)
Expired Weighted Average Exercise Price (per share)	$ 51.79	$ 49.15	$ 38.97
Options assumed through acquisition, Shares	209
Options assumed through acquisition, weighted average exercise price	$ 4.35
Options and SARs outstanding Ending Balance, shares	17,559	20,393	24,896
Options and SARs outstanding Ending Balance, Weighted Average Exercise Price (per share)	$ 36.55	$ 32.18	$ 29.87
Options and SARs outstanding Ending Balance, Weighted Average Remaining Contractual Term (Years)	3.4	3.8	4.4
Options and SARs outstanding Ending Balance, Aggregate Intrinsic Value	257,251	393,996	180,834
Options and SARs vested and expected to vest, net of forfeitures, Shares	16,963
Options and SARs vested and expected to vest, net of forfeitures,Weighted Average Exercise Price (per share)	$ 36.50
Options and SARs vested and expected to vest, net of forfeitures, Weighted Average Remaining Contractual Term (Years)	3.4
Stock options and stock appreciation rights, expected to vest
Options and SARs vested and expected to vest, net of forfeitures, Aggregate Intrinsic Value	250,522
Stock options and stock appreciation rights, exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number	11,535
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price	$ 37.66
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term	2.4
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	167,117
Summary of the changes in RSUs outstanding
Beginning Balance,Non-vested share units	1,244	844	1,523
Beginning Balance,Non-vested share units Weighted Average Grant Date Fair Value (per share)	$ 28.64	$ 24.69	$ 25.38
Beginning Balance,Non-vested share units Aggregate Intrinsic Value	62,007	24,476	13,983
Granted, Shares	1,335	1,100	95
Granted Weighted Average Grant Date Fair Value (per share)	$ 47.56	$ 29.39	$ 15.12
Vested, Shares	(396)	(632)	(559)
Vested Weighted Average Grant Date Fair Value (per share)	$ 29.63	$ 25.11	$ 26.40
Vested Aggregate Intrinsic Value	19,309	24,476	7,977
Forfeited, Shares	(132)	(68)	(215)
Forfeited Weighted Average Grant Date Fair Value	$ 37.24	$ 24.67	$ 20.86
Ending Balance Non-vested share units	2,051	1,244	844
Ending Balance Non-vested share units Weighted Average Grant Date Fair Value (per share)	$ 40.22	$ 28.64	$ 24.69
Ending Balance Non-vested share units Aggregate Intrinsic Value	$ 100,913	$ 62,007	$ 24,476

Options assumed through acquisition.

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Number of shares of equity interests issued or issuable to acquire entity.

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The number of grants made 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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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.

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

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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.

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