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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 30, 2019 | Mar. 31, 2018 | Apr. 01, 2017
Loss Contingencies [Line Items] |  |  |
Rent expense | $ 6.4 | $ 6.4 | $ 6.2
Product Recall 1 |  |  |
Loss Contingencies [Line Items] |  |  |
Loss in period | 2.2 |  |
Product Recall 1 | Customer Returns and Inventory Reserves |  |  |
Loss Contingencies [Line Items] |  |  |
Loss in period | 1.3 |  |
Product Recall 1 | Customer Claims |  |  |
Loss Contingencies [Line Items] |  |  |
Loss in period | 0.9 |  |
Product Recall 2 |  |  |
Loss Contingencies [Line Items] |  |  |
Loss in period | 1.9 |  |
Product Recall 2 | Customer Returns and Inventory Reserves |  |  |
Loss Contingencies [Line Items] |  |  |
Loss in period | 0.1 |  |
Product Recall 2 | Customer Claims |  |  |
Loss Contingencies [Line Items] |  |  |
Loss in period | $ 1.8 |  |

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