New Accounting Pronouncements - Cumulative Effects of Changes Made to Consolidated Balance Sheet (Detail) - USD ($) $ in Thousands	Jun. 14, 2020	Dec. 30, 2019	Dec. 29, 2019	[1]
Current assets:
Accounts receivable, net	$ 232,114		$ 210,260
Prepaid expenses and other	28,873		19,129
Other assets:
Other assets	69,517		24,503
Deferred income taxes	8,214		10,073
Stockholders' deficit:
Retained deficit	$ (3,311,015)		$ (3,412,649)
Scenario, Previously Reported [Member]
Current assets:
Accounts receivable, net		$ 210,260
Prepaid expenses and other		19,129
Other assets:
Other assets		12,521
Deferred income taxes		10,073
Stockholders' deficit:
Retained deficit		(3,412,649)
Adjustments for New Accounting Pronouncement [Member]
Current assets:
Accounts receivable, net		1,435
Other assets:
Other assets		27
Adjustments for New Accounting Pronouncement [Member] | Adjustments Due to ASC 326 [Member]
Current assets:
Prepaid expenses and other		4
Other assets:
Deferred income taxes		(364)
Stockholders' deficit:
Retained deficit		1,102
Scenario As Restated [Member]
Current assets:
Accounts receivable, net		211,695
Prepaid expenses and other		19,133
Other assets:
Other assets		12,548
Deferred income taxes		9,709
Stockholders' deficit:
Retained deficit		$ (3,411,547)

[1] The balance sheet at December 29, 2019 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.