INCOME TAXES - DEFERRED TAX ASSETS AND LIABILITIES (Details) - USD ($) $ in Thousands	Jul. 03, 2021	Jun. 27, 2020
Deferred tax assets:
Net operating loss carryforwards	$ 613,325	$ 379,620
Pension	111,084	184,616
Receivables	53,688	99,540
Deferred compensation	28,978	31,603
Share-based compensation	26,498	21,296
Inventory	17,983	17,069
Self-insured liabilities	7,521	3,409
Other	107,907	41,820
Deferred tax assets before valuation allowances	966,984	778,973
Valuation allowances	(226,626)	(137,862)
Total deferred tax assets	740,358	641,111
Deferred tax liabilities:
Goodwill and intangible assets	351,758	329,940
Excess tax depreciation and basis differences of assets	148,418	169,920
Other	34,725	33,737
Total deferred tax liabilities	534,901	533,597
Total net deferred tax assets	$ 205,457	$ 107,514