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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY Statement - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Common Stock Common Class A | Additional Paid-in Capital [Member] | AOCI Attributable to Parent [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Parent [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at May. 31, 2018 | $ 1,320.8 | $ 0.4 | $ 0.0 | $ 614.4 | $ (55.7) | $ 1,065.2 | $ (303.5) | $ 1,320.8 | $ 0.0
Ending Balance at Aug. 31, 2018 | 1,209.4 | $ 0.4 | $ 0.0 | 615.5 | (58.6) | 952.1 | (300.0) | 1,209.4 | 0.0
Net Income (loss) | (61.3) |  |  |  |  | (61.3) |  | (61.3) |
Foreign currency translation adjustment | (3.1) |  |  |  | (3.1) |  |  | (3.1) |
Pension and post-retirement adjustments (net of tax of $0.0) | 0.2 |  |  |  | 0.2 |  |  | 0.2 |
Stock-based compensation | 1.5 |  |  | 1.5 |  |  |  | 1.5 |
Proceeds pursuant to stock-based compensation plans | 2.8 |  |  | 2.8 |  |  |  | 2.8 |
Treasury stock issued pursuant to equity-based plans (in shares) |  | 0.1 |  |  |  |  |  |  |
Treasury stock issued pursuant to equity-based plans | 0.3 |  |  | (3.2) |  |  | 3.5 | 0.3 |
Dividends ($0.15 per share) | (5.3) |  |  |  |  | (5.3) |  | (5.3) |
Balance (in shares) at Aug. 31, 2018 |  | 33.4 | 1.7 |  |  |  |  |  |
Balance (in shares) at May. 31, 2018 |  | 33.3 | 1.7 |  |  |  |  |  |
Beginning balance at May. 31, 2018 | 1,320.8 | $ 0.4 | $ 0.0 | 614.4 | (55.7) | 1,065.2 | (303.5) | 1,320.8 | 0.0
Ending Balance at Nov. 30, 2018 | 1,284.6 | $ 0.4 | $ 0.0 | 617.9 | (56.5) | 1,018.4 | (295.6) | 1,284.6 | 0.0
Net Income (loss) | 10.3 |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (3.7) |  |  |  |  |  |  |  |
Balance (in shares) at Nov. 30, 2018 |  | 33.6 | 1.7 |  |  |  |  |  |
Balance (in shares) at May. 31, 2018 |  | 33.3 | 1.7 |  |  |  |  |  |
Beginning balance at Aug. 31, 2018 | 1,209.4 | $ 0.4 | $ 0.0 | 615.5 | (58.6) | 952.1 | (300.0) | 1,209.4 | 0.0
Ending Balance at Nov. 30, 2018 | 1,284.6 | $ 0.4 | $ 0.0 | 617.9 | (56.5) | 1,018.4 | (295.6) | 1,284.6 | 0.0
Net Income (loss) | 71.6 |  |  |  |  | 71.6 |  | 71.6 |
Foreign currency translation adjustment | (0.6) |  |  |  | (0.6) |  |  | (0.6) |
Pension and post-retirement adjustments (net of tax of $0.0) | 2.7 |  |  |  | 2.7 |  |  | 2.7 |
Stock-based compensation | 3.7 |  |  | 3.7 |  |  |  | 3.7 |
Proceeds pursuant to stock-based compensation plans | 2.5 |  |  | 2.5 |  |  |  | 2.5 |
Purchases of treasury stock at cost (in shares) |  | 0.0 |  |  |  |  |  |  |
Purchases of treasury stock at cost | 0.0 |  |  |  |  |  | 0.0 | 0.0 |
Treasury stock issued pursuant to equity-based plans (in shares) |  | 0.2 |  |  |  |  |  |  |
Treasury stock issued pursuant to equity-based plans | 0.6 |  |  | (3.8) |  |  | 4.4 | 0.6 |
Dividends ($0.15 per share) | (5.3) |  |  |  |  | (5.3) |  | (5.3) |
Balance (in shares) at Nov. 30, 2018 |  | 33.6 | 1.7 |  |  |  |  |  |
Balance (in shares) at Aug. 31, 2018 |  | 33.4 | 1.7 |  |  |  |  |  |
Beginning balance at May. 31, 2019 | 1,272.8 | $ 0.4 | $ 0.0 | 620.8 | (59.7) | 1,012.6 | (302.6) | 1,271.5 | 1.3
Ending Balance at Aug. 31, 2019 | 1,196.7 | $ 0.4 | 0.0 | 622.2 | (61.5) | 948.9 | (314.6) | 1,195.4 | 1.3
Net Income (loss) | (58.5) |  |  |  |  | (58.5) |  | (58.5) |
Foreign currency translation adjustment | (2.0) |  |  |  | (2.0) |  |  | (2.0) |
Pension and post-retirement adjustments (net of tax of $0.0) | 0.2 |  |  |  | 0.2 |  |  | 0.2 |
Stock-based compensation | 1.5 |  |  | 1.5 |  |  |  | 1.5 |
Purchases of treasury stock at cost (in shares) |  | (0.3) |  |  |  |  |  |  |
Purchases of treasury stock at cost | (12.6) |  |  |  |  |  | (12.6) | (12.6) |
Treasury stock issued pursuant to equity-based plans (in shares) |  | 0.0 |  |  |  |  |  |  |
Treasury stock issued pursuant to equity-based plans | 0.5 |  |  | (0.1) |  |  | 0.6 | 0.5 |
Noncontrolling interest in Make Believe Ideas |  |  | $ 0.0 |  |  |  |  |  |
Dividends ($0.15 per share) | (5.2) |  |  |  |  | (5.2) |  | (5.2) |
Balance (in shares) at Aug. 31, 2019 |  | 33.1 | 1.7 |  |  |  |  |  |
Balance (in shares) at May. 31, 2019 |  | 33.4 | 1.7 |  |  |  |  |  |
Beginning balance at May. 31, 2019 | 1,272.8 | $ 0.4 | $ 0.0 | 620.8 | (59.7) | 1,012.6 | (302.6) | 1,271.5 | 1.3
Ending Balance at Nov. 30, 2019 | 1,261.3 | $ 0.4 | $ 0.0 | 621.3 | (57.4) | 1,014.7 | (319.0) | 1,260.0 | 1.3
Net Income (loss) | 12.5 |  |  |  |  |  |  |  |
Foreign currency translation adjustment | 1.9 |  |  |  |  |  |  |  |
Purchases of treasury stock at cost | (19.6) |  |  |  |  |  |  |  |
Balance (in shares) at Nov. 30, 2019 |  | 33.0 | 1.7 |  |  |  |  |  |
Balance (in shares) at May. 31, 2019 |  | 33.4 | 1.7 |  |  |  |  |  |
Beginning balance at Aug. 31, 2019 | 1,196.7 | $ 0.4 | $ 0.0 | 622.2 | (61.5) | 948.9 | (314.6) | 1,195.4 | 1.3
Ending Balance at Nov. 30, 2019 | 1,261.3 | $ 0.4 | 0.0 | 621.3 | (57.4) | 1,014.7 | (319.0) | 1,260.0 | $ 1.3
Net Income (loss) | 71.0 |  |  |  |  | 71.0 |  | 71.0 |
Foreign currency translation adjustment | 3.9 |  |  |  | 3.9 |  |  | 3.9 |
Pension and post-retirement adjustments (net of tax of $0.0) | 0.2 |  |  |  | $ 0.2 |  |  | 0.2 |
Stock-based compensation | 0.9 |  |  | 0.9 |  |  |  | 0.9 |
Proceeds pursuant to stock-based compensation plans | 0.3 |  |  | 0.3 |  |  |  | 0.3 |
Purchases of treasury stock at cost (in shares) |  | (0.1) |  |  |  |  |  |  |
Purchases of treasury stock at cost | (7.1) |  |  |  |  |  | (7.1) | (7.1) |
Treasury stock issued pursuant to equity-based plans (in shares) |  | 0.0 |  |  |  |  |  |  |
Treasury stock issued pursuant to equity-based plans | 0.6 |  |  | $ (2.1) |  |  | $ 2.7 | 0.6 |
Noncontrolling interest in Make Believe Ideas |  |  | $ 0.0 |  |  |  |  |  |
Dividends ($0.15 per share) | $ (5.2) |  |  |  |  | $ (5.2) |  | $ (5.2) |
Balance (in shares) at Nov. 30, 2019 |  | 33.0 | 1.7 |  |  |  |  |  |
Balance (in shares) at Aug. 31, 2019 |  | 33.1 | 1.7 |  |  |  |  |  |

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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 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 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration