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Accumulated Other Comprehensive (Income) Loss (Tables) | 3 Months Ended
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Mar. 27, 2021
Accumulated Other Comprehensive Income Loss Net Of Tax [Abstract] |
Components of Accumulated Other Comprehensive (Income) Loss, Net of Tax | The components of accumulated other comprehensive (income) loss, net of tax at March 27, 2021, as well as the activity for the three months ended March 27, 2021, were as follows:
|  | Foreign currency translation adjustments |  |  | Net unrealized (gains) losses on available-for-sale marketable securities |  |  | Accumulated other comprehensive (income) loss |
Balance at December 26, 2020 |  | $ | (4,479 | ) |  | $ | (89 | ) |  | $ | (4,568 | )
Net current period other comprehensive loss |  |  | 1,899 |  |  |  | 131 |  |  |  | 2,030 |
Reclassifications |  |  | — |  |  |  | — |  |  |  | — |
Balance at March 27, 2021 |  | $ | (2,580 | ) |  | $ | 42 |  |  | $ | (2,538 | )

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