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Employee and Retiree Benefits (Postretirement Health Care and Deferred Compensation Benefits) (Details) - USD ($) $ in Thousands | Feb. 24, 2018 | Aug. 26, 2017
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Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |  |
Non-qualified deferred compensation | $ 15,680 | $ 16,476
Executive share option plan liability | 1,356 | 1,498
SERP benefit liability | 2,565 | 2,534
Executive deferred compensation | 451 | 447
Officer stock-based compensation | 3,292 | 1,664
Total deferred compensation | 23,344 | 22,619
Less current portion | (4,437) | (3,349)
Long-term deferred compensation | $ 18,907 | $ 19,270

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- Definition Amounts due to recorded owners or owners with a beneficial interest of more than 10 percent of the voting interests or officers of the company, which are due after one year (or one business cycle). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(23)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(17)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(12)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 + Details
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