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Shares Repurchased Under Stock Repurchase Plan (Detail) - USD ($) $ in Thousands	4 Months Ended	12 Months Ended	204 Months Ended
	Apr. 20, 2019	Dec. 28, 2019	Dec. 28, 2019
Equity [Abstract]
Total Number of Shares Purchased	336,088	336,088	68,400,000
Total Cost of Shares Purchased	$ 7,054	$ 7,054	$ 642,600

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Number of shares that have been repurchased during the period and are being held in treasury.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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