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Employee and Retiree Benefits (Postretirement Health Care and Deferred Compensation Benefits) (Details) - USD ($) $ in Thousands | Aug. 26, 2017 | Aug. 27, 2016
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Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |  |
Postretirement health care benefit cost | $ 0 | $ 6,346
Non-qualified deferred compensation | 16,476 | 18,003
Executive share option plan liability | 1,498 | 3,341
SERP benefit liability | 2,534 | 2,681
Executive deferred compensation | 447 | 389
Officers stock-based compensation | 1,664 | 763
Total postretirement health care and deferred compensation benefits | 22,619 | 31,523
Less current portion | (3,349) | (4,574)
Long-term postretirement health care and deferred compensation benefits | $ 19,270 | $ 26,949

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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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