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Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Total | Common Shares | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Aug. 25, 2018 | $ 534,445 | $ 25,888 | $ 86,223 | $ 768,816 | $ 892 | $ (347,374)
Beginning balance (in shares) at Aug. 25, 2018 |  | 51,776 |  |  |  | (20,243)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Stock-based compensation, net of forfeitures | 4,622 |  | 4,565 |  |  | $ 57
Stock-based compensation, net of forfeitures (in shares) |  |  |  |  |  | 3
Issuance of stock, net | 1,528 |  | (1,152) |  |  | $ 2,680
Issuance of stock, net (in shares) |  |  |  |  |  | 156
Issuance of stock under ESPP | 296 |  | 46 |  |  | $ 250
Issuance of stock under ESPP (in shares) |  |  |  |  |  | 15
Repurchase of common stock | (6,620) |  |  |  |  | $ (6,620)
Repurchase of common stock (in shares) |  |  |  |  |  | (223)
Common stock dividends | (6,724) |  |  | (6,724) |  |
Actuarial loss, net of tax | 16 |  |  |  | 16 |
Interest rate swap activity, net of tax | (656) |  |  |  | (656) |
Net income | 43,759 |  |  | 43,759 |  |
Ending balance at Feb. 23, 2019 | 570,666 | $ 25,888 | 89,682 | 805,851 | 252 | $ (351,007)
Ending balance (in shares) at Feb. 23, 2019 |  | 51,776 |  |  |  | (20,292)
Beginning balance at Nov. 24, 2018 | 556,478 | $ 25,888 | 88,288 | 787,794 | 878 | $ (346,370)
Beginning balance (in shares) at Nov. 24, 2018 |  | 51,776 |  |  |  | (20,178)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Stock-based compensation, net of forfeitures | 2,133 |  | 2,117 |  |  | $ 16
Stock-based compensation, net of forfeitures (in shares) |  |  |  |  |  | 1
Issuance of stock, net | 0 |  | (769) |  |  | $ 769
Issuance of stock, net (in shares) |  |  |  |  |  | 45
Issuance of stock under ESPP | 296 |  | 46 |  |  | $ 250
Issuance of stock under ESPP (in shares) |  |  |  |  |  | 15
Repurchase of common stock | (5,672) |  |  |  |  | $ (5,672)
Repurchase of common stock (in shares) |  |  |  |  |  | (175)
Common stock dividends | (3,541) |  |  | (3,541) |  |
Actuarial loss, net of tax | 8 |  |  |  | 8 |
Interest rate swap activity, net of tax | (634) |  |  |  | (634) |
Net income | 21,598 |  |  | 21,598 |  |
Ending balance at Feb. 23, 2019 | 570,666 | $ 25,888 | 89,682 | 805,851 | 252 | $ (351,007)
Ending balance (in shares) at Feb. 23, 2019 |  | 51,776 |  |  |  | (20,292)
Beginning balance at Aug. 31, 2019 | 632,212 | $ 25,888 | 91,185 | 866,886 | (491) | $ (351,256)
Beginning balance (in shares) at Aug. 31, 2019 |  | 51,776 |  |  |  | (20,262)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Stock-based compensation, net of forfeitures | 3,641 |  | 3,624 |  |  | $ 17
Stock-based compensation, net of forfeitures (in shares) |  |  |  |  |  | 0
Issuance of stock, net | 618 |  | (2,031) |  |  | $ 2,649
Issuance of stock, net (in shares) |  |  |  |  |  | 153
Issuance of stock for acquisition | 92,572 |  | 57,811 |  |  | $ 34,761
Issuance of stock for acquisition (in shares) |  |  |  |  |  | 2,000
Repurchase of common stock | (1,737) |  |  |  |  | $ (1,737)
Repurchase of common stock (in shares) |  |  |  |  |  | (44)
Common stock dividends | (7,228) |  |  | (7,228) |  |
Actuarial loss, net of tax | 16 |  |  |  | 16 |
Interest rate swap activity, net of tax | (68) |  |  |  | (68) |
Equity component of convertible senior notes and offering costs, net of tax of $20,840 | 61,335 |  | 61,335 |  |  |
Convertible note hedge purchase, net of tax of $17,417 | (53,383) |  | (53,383) |  |  |
Warrant transactions | 42,210 |  | 42,210 |  |  |
Net income | 31,336 |  |  | 31,336 |  |
Ending balance at Feb. 29, 2020 | 801,524 | $ 25,888 | 200,751 | 890,994 | (543) | $ (315,566)
Ending balance (in shares) at Feb. 29, 2020 |  | 51,776 |  |  |  | (18,153)
Beginning balance at Nov. 30, 2019 | 785,609 | $ 25,888 | 198,733 | 877,469 | (551) | $ (315,930)
Beginning balance (in shares) at Nov. 30, 2019 |  | 51,776 |  |  |  | (18,177)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Stock-based compensation, net of forfeitures | 1,838 |  | 1,830 |  |  | $ 8
Stock-based compensation, net of forfeitures (in shares) |  |  |  |  |  | 0
Issuance of stock, net | 618 |  | 188 |  |  | $ 430
Issuance of stock, net (in shares) |  |  |  |  |  | 25
Repurchase of common stock | (74) |  |  |  |  | $ (74)
Repurchase of common stock (in shares) |  |  |  |  |  | (1)
Common stock dividends | (3,743) |  |  | (3,743) |  |
Actuarial loss, net of tax | 8 |  |  |  | 8 |
Interest rate swap activity, net of tax | 0 |  |  |  |  |
Net income | 17,268 |  |  | 17,268 |  |
Ending balance at Feb. 29, 2020 | $ 801,524 | $ 25,888 | $ 200,751 | $ 890,994 | $ (543) | $ (315,566)
Ending balance (in shares) at Feb. 29, 2020 |  | 51,776 |  |  |  | (18,153)

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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: 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(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 3: 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 Reference 4: 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=116874947&loc=SL4590271-111686 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4568447-111683 + Details
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- Definition This element represents the amount of recognized equity-based compensation during the period. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Number of shares of stock-based compensation during the period. + References No definition available. + Details
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