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Supplemental Disclosure of Cash Flow Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 02, 2021
Apr. 02, 2021
Jul. 03, 2020
Apr. 03, 2020
Jul. 02, 2021
Jul. 03, 2020
Cash paid during period:            
Income taxes         $ 5,503 $ 7,556
Non-cash investing and financing activities:            
Unrealized losses on available- for-sale investment securities arising during the period, net of tax $ (61) $ (4) $ (211) $ 168 (65) (43)
Vested stock unit awards issued to settle accrued bonuses         7,637 8,645
Accrual for capital expenditures as of period end         161 216
Right-of-use asset obtained in exchange for operating lease obligations         $ 573 $ 492