Share-Based Payments - Stock Options (Details) - Stock Option - $ / shares	3 Months Ended	12 Months Ended
Mar. 28, 2020	Mar. 30, 2019	Dec. 28, 2019
Options
Outstanding at beginning of fiscal period (in shares)	1,110,212
Granted (in shares)	0	0
Forfeited (in shares)	(7,989)
Outstanding at end of quarter (in shares)	1,102,223		1,110,212
Exercisable at end of quarter (in shares)	884,897
Weighted Average Exercise Price
Outstanding at beginning of fiscal period (in dollar per share)	$ 31.20
Forfeited (in dollars per share)	27.32
Outstanding at end of quarter (in dollar per share)	31.23		$ 31.20
Exercisable at end of quarter ( in dollars per share)	$ 32.47
Weighted Average Contractual Life Remaining (Years)
Weighted Average Contractual Life Remaining (Years)	6 years 2 months 12 days		6 years 4 months 24 days
Exercisable, Weighted Average Contractual Life Remaining (Years)	5 years 8 months 12 days

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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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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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- Definition

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

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No definition available.

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

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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 grantees could have acquired the underlying shares with respect to stock options that were terminated.

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

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