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Commitments and Contingencies (Details) £ in Millions, $ in Millions | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jan. 01, 2022 USD ($) | Jan. 02, 2021 USD ($) | Jan. 01, 2022 USD ($) | Jan. 02, 2021 USD ($) | Jan. 01, 2022 GBP (£) | Jan. 01, 2022 USD ($) | Jul. 02, 2016 GBP (£) | Jun. 30, 2016 GBP (£)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Standby letters of credit |  |  |  |  |  | $ 9.2 |  |
Changes in warranty reserve |  |  |  |  |  |  |  |
Balance as of beginning of period | $ 10.3 | $ 9.6 | $ 9.7 | $ 9.4 |  |  |  |
Provision for warranty | 1.2 | 1.6 | 2.6 | 2.0 |  |  |  |
Utilization of reserve | (0.7) | (1.2) | (1.1) | (1.4) |  |  |  |
Adjustments to pre-existing warranties (includes changes in estimates) | 0.0 | (0.3) | (0.4) | (0.3) |  |  |  |
Balance as of the end of period | $ 10.8 | $ 9.7 | $ 10.8 | $ 9.7 |  |  |  |
Performance bond |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Guarantee liabilities |  |  |  |  |  | 2.4 |  |
Judicial ruling | Case related to amendment of pension for foreign subsidiary |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Loss contingency accrual |  |  |  |  | £ 7.0 | $ 9.5 |  |
Minimum | Judicial ruling | Case related to amendment of pension for foreign subsidiary |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Estimated liability (in pounds) | £ |  |  |  |  |  |  |  | £ 5.7
Loss contingency accrual | £ |  |  |  |  |  |  | £ 5.7 |
Maximum | Judicial ruling | Case related to amendment of pension for foreign subsidiary |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Estimated liability (in pounds) | £ |  |  |  |  |  |  |  | £ 8.4

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