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Cash and Cash Equivalents and Advertising Accounting Policies, and Prior Year Reclassifications (Effect Of Reclassification Of Consolidated Statements Of Cash Flows) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Accounts receivable and prepaid expenses | $ (5,874) | $ 4,045 | $ (7,613)
Net cash provided by operating activities | 148,380 | 160,261 | 149,076
Net increase (decreases) in cash and cash equivalents | (10,109) | 1,099 | (5,460)
Cash and cash equivalents at beginning of year | 47,917 | 46,818 | 52,278
Cash and cash equivalents at end of period | 37,808 | 47,917 | 46,818
As Previously Reported [Member] |  |  |
Accounts receivable and prepaid expenses |  | 9,598 | (5,096)
Net cash provided by operating activities |  | 165,814 | 151,593
Net increase (decreases) in cash and cash equivalents |  | 6,652 | (2,943)
Cash and cash equivalents at beginning of year | 21,305 | 14,653 | 17,596
Cash and cash equivalents at end of period |  | 21,305 | 14,653
Reclassifications [Member] |  |  |
Accounts receivable and prepaid expenses |  | (5,553) | (2,517)
Net cash provided by operating activities |  | (5,553) | (2,517)
Net increase (decreases) in cash and cash equivalents |  | (5,553) | (2,517)
Cash and cash equivalents at beginning of year | $ 26,612 | 32,165 | 34,682
Cash and cash equivalents at end of period |  | $ 26,612 | $ 32,165

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3044-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6676-107765 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes. + References No definition available. + Details
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3521-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The net change during the reporting period of the sum of amounts due within one year (or one business cycle) from customers for the credit sale of goods and services. Also includes the net change during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. + References No definition available. + Details
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