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Restructuring and Related Charges - Additional Information (Details) $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 01, 2017 USD ($) employee | Jul. 02, 2016 USD ($) employee | Jan. 02, 2016 employee | Mar. 29, 2014 employee | Apr. 01, 2017 USD ($) employee | Jun. 27, 2015 company employee | Jul. 01, 2017 USD ($) | Jul. 02, 2016 USD ($) | Jun. 27, 2015 USD ($) company
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring accrual | $ 11.0 | $ 18.0 |  |  |  |  | $ 11.0 | $ 18.0 |
Restructuring and related charges |  |  |  |  |  |  | 21.6 | 10.5 | $ 26.8
Long-term restructuring liability | 2.2 | 4.7 |  |  |  |  | 2.2 | 4.7 |
Number of new public entities (in company) | company |  |  |  |  |  | 2 |  |  | 2
Non-cash settlements and other adjustments |  |  |  |  |  |  | 0.0 |  |
OSP Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring accrual | 0.8 | 0.0 |  |  |  |  | 0.8 | 0.0 |
Restructuring and related charges |  |  |  |  |  |  | 0.8 |  |
Non-cash settlements and other adjustments |  |  |  |  |  |  | 0.0 |  |
Focused NSE Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring accrual | 4.9 | 0.0 |  |  |  |  | 4.9 | 0.0 |
Restructuring and related charges |  |  |  |  |  |  | 21.3 |  |
Non-cash settlements and other adjustments |  |  |  |  |  |  | 0.1 |  |
NE, SE, and Shared Service Agile Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring accrual | 0.2 | 8.6 |  |  |  |  | 0.2 | 8.6 |
Restructuring and related charges |  |  |  |  |  |  | (0.7) |  |
Non-cash settlements and other adjustments |  |  |  |  |  |  | 0.0 |  |
NE and SE Agile Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring accrual | 0.4 | 0.8 |  |  |  |  | 0.4 | 0.8 |
Restructuring and related charges |  |  |  |  |  |  | (0.1) |  |
Non-cash settlements and other adjustments |  |  |  |  |  |  | 0.0 |  |
NE, SE, and Shared Separation Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring accrual | 0.1 | 1.4 |  |  |  |  | 0.1 | 1.4 |
Restructuring and related charges |  |  |  |  |  |  | (0.2) |  |
Non-cash settlements and other adjustments |  |  |  |  |  |  | 0.0 |  |
NE Product Strategy Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring accrual | 0.9 | 1.5 |  |  |  |  | 0.9 | 1.5 |
Restructuring and related charges |  |  |  |  |  |  | 0.0 |  |
Non-cash settlements and other adjustments |  |  |  |  |  |  | (0.1) |  |
NE Lease Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring accrual | 2.6 | 4.0 |  |  |  |  | 2.6 | 4.0 |
Restructuring and related charges |  |  |  |  |  |  | 0.1 |  |
Non-cash settlements and other adjustments |  |  |  |  |  |  | 0.0 |  |
Contractual obligations under the operating lease, net of sublease income, fair value | 2.6 |  |  |  |  |  | 2.6 |  |
Other Plans Prior to Fiscal 2015 |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring accrual | 1.1 | $ 1.7 |  |  |  |  | 1.1 | $ 1.7 |
Restructuring and related charges |  |  |  |  |  |  | 0.0 |  |
Non-cash settlements and other adjustments |  |  |  |  |  |  | $ 0.0 |  |
Severance | OSP Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring and related charges | $ 0.8 |  |  |  |  |  |  |  |
Number of employees expected to be reduced (employee) | employee | 30 |  |  |  |  |  |  |  |
Severance | Focused NSE Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Restructuring and related charges |  |  |  |  | $ 21.0 |  |  |  |
Number of employees expected to be reduced (employee) | employee |  |  |  |  | 300 |  |  |  |
Workforce Reduction | NE, SE, and Shared Service Agile Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Number of employees expected to be reduced (employee) | employee |  | 170 |  |  |  |  |  |  |
Workforce Reduction | NE and SE Agile Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Number of employees expected to be reduced (employee) | employee |  |  | 40 |  |  |  |  |  |
Workforce Reduction | NE, SE, and Shared Separation Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Number of employees expected to be reduced (employee) | employee |  |  |  |  |  | 330 |  |  |
Workforce Reduction | NE Product Strategy Restructuring Plan |  |  |  |  |  |  |  |  |
Restructuring and Related Charges |  |  |  |  |  |  |  |  |
Number of employees expected to be reduced (employee) | employee |  |  |  | 60 |  |  |  |  |

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