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CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2019 | Apr. 01, 2018
Issuance of stock to employees under benefit plans, net of shares withheld for payroll tax | $ 14,318 | $ 19,629
Unrealized (losses) gains on marketable securities arising during period, tax | 577 | (718)
Reclassification adjustment for gains included in net income, tax | 20 | 78
Amortization of prior service benefit, net of tax | $ (11) | (18)
Tax Cuts and Jobs Act of 2017, Reclassification from AOCI to Retained Earnings Tax Effect |  | $ 769
Common Stock, Dividends, Per Share, Cash Paid | $ 0.09 | $ 0.09
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] |  |
Reclassification adjustment for gains included in net income, tax |  | $ 902
Tax Cuts and Jobs Act of 2017, Reclassification from AOCI to Retained Earnings Tax Effect |  | $ 691

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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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- Definition Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e640-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i-k) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683 + Details
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