Schedule Of Share Based Compensation Arrangements [Line Items]

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- Definition

Share-based compensation arrangement by share-based payment award, range of percentage payout

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- Definition

Share based compensation arrangement by share based payment award options outstanding weighted average remaining contractual term price below market value.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercised in Period

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Aggregate number of common shares reserved for future issuance.

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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.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Description of service or performance condition required to be met for earning right to award under share-based payment arrangement. Includes, but is not limited to, combination of market, performance or service condition.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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- Definition

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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- 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

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Amount of cost expensed and capitalized for award under share-based payment arrangement.

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

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Stock-Based Compensation - (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based Payment Arrangement, Expensed and Capitalized, Amount	$ 44.6	$ 42.2	$ 39.2
Common stock reserved for future issuance	10,600,000
Weighted average remaining contractual term of options outstanding, years price below the market value	5 years 1 month 6 days	5 years 10 months 24 days
Weighted average remaining contractual term of options exercisable, years	4 years 3 months 18 days	4 years 8 months 12 days
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights	three years	three	three
Total fair market value of all vesting options	$ 15.2	$ 15.1	$ 14.2
Aggregated intrinsic value of options outstanding	628.1
Aggregated intrinsic value of options exercisable	512.5
Aggregated intrinsic value of options exercised	84.7	355.3	93.9
Total income tax benefit recognized for share-based compensation expense	16.4	30.4	15.7
Employee Stock Option
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based Payment Arrangement, Expensed and Capitalized, Amount	13.0	16.1	14.8
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount	$ 27.0
Unrecognized share-based compensation related to unvested options granted, term	5 years 1 month 6 days
Restricted Stock Units (RSUs)
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based Payment Arrangement, Expensed and Capitalized, Amount	$ 9.0	$ 5.7	$ 2.8
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number	2,916,000	2,862,000	2,797,000	2,707,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 104.13	$ 99.66	$ 96.85	$ 95.54
Weighted average shares contingently issuable	112,000	98,000	100,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 257.43	$ 193.77	$ 133.57
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	(23,000)	(6,000)	(3,000)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value	$ 204.33	$ 165.03	$ 133.50
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercised in Period	(35,000)	(27,000)	(7,000)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value	$ 163.71	$ 134.78	$ 99.05
Unrecognized share-based compensation related to unvested options granted	$ 26.6
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms	3 years 6 months
Performance Shares
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based Payment Arrangement, Expensed and Capitalized, Amount	$ 22.6	$ 20.4	$ 21.6
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number	303,000	444,000	412,000	313,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 168.68	$ 120.28	$ 102.22	$ 88.34
Weighted average shares contingently issuable	148,000	97,000	128,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 250.73	$ 179.42	$ 133.50
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	(17,000)	(7,000)	0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value	$ 166.84	$ 122.13	$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercised in Period	(272,000)	(58,000)	(29,000)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value	$ 86.95	$ 90.69	$ 90.69
Unrecognized share-based compensation related to unvested options granted	$ 33.5
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms	9 months 18 days
2017 Equity Incentive Plan
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized	2,500,000
Minimum \| Performance Shares
Schedule Of Share Based Compensation Arrangements [Line Items]
Weighted average shares contingently issuable	69,000	97,000	128,000
Minimum \| 2017 Equity Incentive Plan
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	5,000,000
Maximum \| Performance Shares
Schedule Of Share Based Compensation Arrangements [Line Items]
Weighted average shares contingently issuable	138,000	194,000	256,000
Maximum \| 2007 Stock Incentive Plan
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	5,000,000
Maximum \| 2017 Equity Incentive Plan
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	7,500,000
2018 Grant \| Minimum \| Performance Shares
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based compensation arrangement by share-based payment award, range of percentage payout			0.00%
2018 Grant \| Maximum \| Performance Shares
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based compensation arrangement by share-based payment award, range of percentage payout			200.00%
2019 Grant \| Minimum \| Performance Shares
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based compensation arrangement by share-based payment award, range of percentage payout		0.00%
2019 Grant \| Maximum \| Performance Shares
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based compensation arrangement by share-based payment award, range of percentage payout		200.00%
2020 Grant \| Minimum \| Performance Shares
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based compensation arrangement by share-based payment award, range of percentage payout	0.00%
2020 Grant \| Maximum \| Performance Shares
Schedule Of Share Based Compensation Arrangements [Line Items]
Share-based compensation arrangement by share-based payment award, range of percentage payout	200.00%