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Restructuring Charges - Narrative (Details) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Dec. 23, 2019 office | Dec. 29, 2018 | Jul. 05, 2020 USD ($) | Dec. 29, 2019 USD ($) | Jun. 30, 2019 USD ($) | Jul. 05, 2020 USD ($) | Jun. 30, 2019 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring Charges |  |  | $ (157) |  | $ 0 | $ (1,275) | $ 0
Number of employees |  | 200 |  |  |  |  |
2018 and 2019 Restructuring Plan [Member] |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring Reserve |  |  | 6,800 |  |  | 6,800 |
2019 Restructuring Plan [Member] |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring Charges |  |  |  | $ 9,000 |  | 353 |
Restructuring Reserve |  |  | 6,424 | 8,773 |  | 6,424 |
Number of employees | 105 |  |  |  |  |  |
Severance costs |  |  |  | 8,800 |  |  |
Estimated restructuring costs remaining |  |  | 9,000 |  |  | 9,000 |
Expected savings from restructuring |  |  | 6,000 |  |  | 6,000 |
2019 Restructuring Plan [Member] | Workforce Reduction |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring Charges |  |  |  |  |  | 353 |
Restructuring Reserve |  |  | $ 6,285 | 8,634 |  | $ 6,285 |
Number Of office leases | office | 2 |  |  |  |  |  |
2019 Restructuring Plan [Member] | Facility Closing [Member] |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring Charges |  |  |  | $ 200 |  |  |

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