Restructuring Charges (Tables)

6 Months Ended

12 Months Ended

Jun. 26, 2021

Dec. 26, 2020

Restructuring Cost and Reserve [Line Items]

Schedule of Restructuring Charges

In connection with the agreement to sell certain assets of our Enterprise Business, a portion of our Restructuring charges were classified to discontinued operations for all periods presented. Restructuring charges are as follows:

	Three Months Ended				Six Months Ended
(in millions)	June 27, 2020		June 26, 2021		June 27, 2020		June 26, 2021
Employee severance and benefits	$	—	$	—	$	1	$	8
Restructuring charges attributable to continuing operations		—		—		1		8
Employee severance and benefits		—		2		8		24
Facility restructuring		—		—		—		1
Restructuring charges attributable to discontinued operations		—		2		8		25
Total restructuring charges	$	—	$	2	$	9	$	33

Schedule of Balance of Restructuring Activities

The balance of our restructuring activities are as follows:

(in millions)	Total
Employee severance and benefits
As of December 26, 2020	$	16
Additional accruals		32
Cash payments		(41	)
As of June 26, 2021	$	7

The balance of our restructuring activities are as follows:

(in millions)	Total
Employee severance and benefits
As of December 30, 2017	$	4
Additional accruals		27
Cash payments		(30	)
As of December 29, 2018		1
Additional accruals		20
Cash payments		(19	)
As of December 28, 2019		2
Additional accruals		25
Cash payments		(11	)
As of December 26, 2020	$	16
Facility Restructuring
As of December 30, 2017	$	7
Additional accruals		2
Cash payments		(5	)
As of December 29, 2018		4
Adjustment(1)		(4	)
As of December 28, 2019		—
Additional accruals		—
Cash payments		—
As of December 26, 2020	$	—

(1) Represents a reclassification to reduce ROU assets as part of the transition to ASC Topic 842.

Continued Operations [Member]

Restructuring Cost and Reserve [Line Items]

Schedule of Restructuring Charges

Restructuring charges attributable to continuing operations are as follows:

	Year Ended
(in millions)	December 29, 2018		December 28, 2019		December 26, 2020
Employee severance and benefits	$	11	$	5	$	2
Facility Restructuring		1		1		—
Transition Charges		7		—		—
Total	$	19	$	6	$	2

Discontinued operations

Restructuring Cost and Reserve [Line Items]

Schedule of Restructuring Charges

In connection with the agreement to sell certain assets of our Enterprise Business, a portion of our Restructuring charges were classified to discontinued operations for all periods presented. Our Restructuring charges attributable to discontinued operations are as follows:

	Year Ended
(in millions)	December 29, 2018		December 28, 2019		December 26, 2020
Employee severance and benefits	$	16	$	15	$	23
Facility Restructuring		1		1		—
Total	$	17	$	16	$	23