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Retirement Plans - Fair Value of Entity's Plan Assets (Details) - Pension Plan - USD ($) $ in Thousands | Jun. 25, 2021 | Mar. 26, 2021
--- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | $ 7,095 | $ 7,644
Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 3,268 | 3,593
Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 2,064 | 2,334
Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 1,763 | 1,717
Government securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 1,832 | 1,646
Government securities | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 1,832 | 1,646
Government securities | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 0 | 0
Government securities | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 0 | 0
Unit investment trust fund |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 1,079 | 1,221
Unit investment trust fund | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 0 | 0
Unit investment trust fund | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 1,079 | 1,221
Unit investment trust fund | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 0 | 0
Loans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 633 | 584
Loans | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 0 | 0
Loans | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 0 | 0
Loans | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 633 | 584
Bonds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 983 | 1,112
Bonds | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 0 | 0
Bonds | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 983 | 1,112
Bonds | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 0 | 0
Stocks and other investments |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 2,568 | 3,081
Stocks and other investments | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 1,436 | 1,947
Stocks and other investments | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | 2 | 1
Stocks and other investments | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets of non-U.S. defined benefit plan | $ 1,130 | $ 1,133

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