Merger, Restructuring and Other Activity - Additional Information (Detail) $ in Millions	1 Months Ended		3 Months Ended			6 Months Ended		12 Months Ended	14 Months Ended
	May 31, 2021 USD ($) Company	May 31, 2020 USD ($) Employee	Jun. 26, 2021 USD ($) Store	Mar. 27, 2021 Proposal	Jun. 27, 2020 USD ($)	Jun. 26, 2021 USD ($) Store	Jun. 27, 2020 USD ($)	Dec. 26, 2020 Store Facility	Jun. 26, 2021 USD ($)
Merger Restructuring And Other Activity [Line Items]
Transaction and integration expenses			$ 0		$ 7	$ 1	$ 14
Costs to implement restructuring plan						16
Restructuring cash expenditure						22
Professional fees					5	1	11
USR Parent, Inc.
Merger Restructuring And Other Activity [Line Items]
Professional fees			2			3
Number of proposal received | Proposal				2
Proposal received to acquire issued and outstanding stock or certain assets in percentage				100.00%
Maximize B2B Restructuring Plan
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan			$ (2)		51	$ 9			$ 90
Number of retail stores closed | Store			54			61		70
Number of distribution facilities closed | Facility								2
Gain on sale of retail store assets			$ 1			$ 1
Restructuring cash expenditure			11		3	16
Maximize B2B Restructuring Plan | Cash Expenditures
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan									44
Maximize B2B Restructuring Plan | Severance Costs
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan		$ 53	(2)		42	(1)
Maximize B2B Restructuring Plan | Retail Store and Facility Closure Costs
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan		34	1		9	10
Maximize B2B Restructuring Plan | Other Costs Including Contract Termination Costs
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan		$ 28				6
Restructuring cash expenditure						9
Maximize B2B Restructuring Plan | Third-Party Professional Fees
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan						1
Maximize B2B Restructuring Plan | Maximum
Merger Restructuring And Other Activity [Line Items]
Number of expected reduction in employee position | Employee		13,100
Costs to implement restructuring plan		$ 115
Maximize B2B Restructuring Plan | Maximum | Cash Expenditures
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan	$ 115	$ 115
Business Acceleration Program
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan					$ 6		$ 14
Business Acceleration Program | Severance Costs
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan			(5)			(5)
Business Acceleration Program | Other Costs Including Contract Termination Costs
Merger Restructuring And Other Activity [Line Items]
Restructuring cash expenditure						1
CompuCom Strategic Alternatives Review
Merger Restructuring And Other Activity [Line Items]
Professional fees			1			2
CompuCom Strategic Alternatives Review | Other Costs Including Contract Termination Costs
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan						2
Restructuring cash expenditure						1
Planned Separation of Consumer Business
Merger Restructuring And Other Activity [Line Items]
Estimated additional costs			100			100			$ 100
Number of independent company | Company	2
Planned Separation of Consumer Business | Other Costs Including Contract Termination Costs
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan						11
Planned Separation of Consumer Business | Third-Party Professional Fees
Merger Restructuring And Other Activity [Line Items]
Costs to implement restructuring plan			$ 11			$ 11