Deferred Compensation Arrangement with Individual, Compensation and Options Expense

No definition available.

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- Definition

The percentage discount that share shares are purchased from the then current market price.

+ References

No definition available.

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- Definition

The maximum period of restriction on the resale of the shares purchased under the employee stock purchase plan.

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Shares Received Upon Vesting

+ References

No definition available.

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- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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- Definition

Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.

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Amount of payment, which decreases benefit obligation of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract. Excludes decreases to benefit obligation for remeasurement due to settlement.

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- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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- Definition

Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year.

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- Definition

Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Amount of cost for defined contribution plan.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

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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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- Definition

Amount, after tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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

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

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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- Definition

The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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- Definition

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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- Definition

Price of a single share of a number of saleable stocks of a company.

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No definition available.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Number of shares issued during the period as a result of an employee stock purchase plan.

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

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Employee Benefit Plans - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		2 Months Ended	3 Months Ended		12 Months Ended
	Sep. 20, 2017	Feb. 25, 2020	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of shares available for grant (in shares)			409,295		409,295
Closing share price (in dollars per share)			$ 105.76		$ 105.76
Cost recognized, defined contribution plan					$ 4,412	$ 3,705	$ 3,327
Settlement and curtailment gain (loss)					3,826	$ 1,078	$ 0
Defined benefit plan, loss due to settlement			$ 5,887
Defined benefit plan, to be paid for settlement			3,839
Vice president, general counsel and secretary
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Compensation expense for arrangement with former vice president, general counsel and secretary					$ 374
Restricted stock units for non employee directors (RSUs)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Granted (in shares)					1,858	2,700	3,000
Performance-based restricted stock units
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Shares received upon vesting (in shares)					1
Compensation cost not yet recognized			1,688		$ 1,688
Compensation cost not yet recognized, recognition period					1 year 3 months 18 days
Award vesting period					3 years
Time-based restricted stock units
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Shares received upon vesting (in shares)					1
Compensation cost not yet recognized			$ 3,170		$ 3,170
Compensation cost not yet recognized, recognition period					1 year 8 months 12 days
Restricted stock unit awards
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Granted (in shares)					75,000
Weighted average grant date fair value, granted (in dollars per share)					$ 86.50	$ 98.12	$ 59.30
Fair value of awards vested in period					$ 5,452	$ 11,932	$ 6,719
Weighted-average grant date fair value (in dollars per share)			$ 86.11	$ 68.57	$ 86.11	$ 68.57
Restricted stock unit awards \| Vice president, general counsel and secretary
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Granted (in shares)	4,254
Weighted-average grant date fair value (in dollars per share)	$ 93.82
Compensation and options expense for arrangement with former vice president, general counsel and secretary	$ 332
Stock option awards
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Award vesting period					3 years
Award expiration period					10 years
Options exercised during the period (in shares)					225,000		0
Employee Stock Purchase Plan Awards
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount to market under the ESOP					15.00%
Maximum period of restriction on resale under ESOP					1 year
Maximum participation based on compensation percentage under ESOP			10.00%		10.00%
Stock issued during period under ESOP (in shares)					13,195	10,439	13,156
Other long-term liabilities
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Settlement and curtailment gain (loss)				$ 4,862
Other expense, net
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Settlement and curtailment gain (loss)					$ (5,887)	$ (1,425)
United States \| Pension benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, loss due to settlement					5,887	0	$ 0
Defined benefit plan, to be paid for settlement					33,922	0
Expected future employer contribution, next year			$ 0		0
Estimated future employer contribution, next year					3,839	0
Actuarial gain (loss)					$ (4,039)	$ 2,674
Subsequent event \| Restoration Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Estimated future employer contribution, next year		$ 2,427