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Supplemental Guarantor Condensed Consolidating Financial Statements (Income Statement) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
May 31, 2019 | Feb. 28, 2019 | Nov. 30, 2018 | May 31, 2018 | Feb. 28, 2018 | Nov. 30, 2017 | May 31, 2019 | May 31, 2018
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | $ 947.6 |  |  | $ 944.0 |  |  | $ 2,734.6 | $ 2,618.9
Cost of products sold | 564.0 |  |  | 554.9 |  |  | 1,649.6 | 1,545.4
Gross profit | 383.6 |  |  | 389.1 |  |  | 1,085.0 | 1,073.5
Selling, distribution, and administrative expenses | 263.4 |  |  | 271.8 |  |  | 751.1 | 745.7
Intercompany charges | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Special charge | (0.1) |  |  | 9.9 |  |  | 1.3 | 10.7
Operating profit | 120.3 |  |  | 107.4 |  |  | 332.6 | 317.1
Interest expense, net | 8.3 |  |  | 8.4 |  |  | 25.6 | 24.5
Equity earnings in subsidiaries | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Miscellaneous expense (income), net | 0.2 |  |  | (0.2) |  |  | 2.6 | 3.8
Income before income taxes | 111.8 |  |  | 99.2 |  |  | 304.4 | 288.8
Income tax (benefit) expense | 23.4 |  |  | 26.2 |  |  | 70.1 | 47.4
Net income | 88.4 | $ 66.3 | $ 79.6 | 73.0 | $ 96.9 | $ 71.5 | 234.3 | 241.4
Other comprehensive income (loss) items: |  |  |  |  |  |  |  |
Foreign currency translation adjustments | (8.7) |  |  | (7.6) |  |  | (12.6) | (15.6)
Defined benefit plans, net of tax | 1.3 |  |  | 1.9 |  |  | 5.3 | 5.3
Other comprehensive loss, net of tax | (7.4) |  |  | (5.7) |  |  | (7.3) | (10.3)
Comprehensive income | 81.0 |  |  | 67.3 |  |  | 227.0 | 231.1
Parent |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Cost of products sold | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Gross profit | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Selling, distribution, and administrative expenses | 10.7 |  |  | 9.7 |  |  | 30.4 | 30.4
Intercompany charges | (0.8) |  |  | (0.8) |  |  | (3.0) | (2.6)
Special charge | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Operating profit | (9.9) |  |  | (8.9) |  |  | (27.4) | (27.8)
Interest expense, net | 2.7 |  |  | 2.9 |  |  | 8.8 | 8.2
Equity earnings in subsidiaries | (99.3) |  |  | (82.8) |  |  | (265.8) | (269.9)
Miscellaneous expense (income), net | 1.4 |  |  | 1.5 |  |  | 4.8 | 4.5
Income before income taxes | 85.3 |  |  | 69.5 |  |  | 224.8 | 229.4
Income tax (benefit) expense | (3.1) |  |  | (3.5) |  |  | (9.5) | (12.0)
Net income | 88.4 |  |  | 73.0 |  |  | 234.3 | 241.4
Other comprehensive income (loss) items: |  |  |  |  |  |  |  |
Foreign currency translation adjustments | (8.7) |  |  | (7.6) |  |  | (12.6) | (15.6)
Defined benefit plans, net of tax | 1.3 |  |  | 1.9 |  |  | 5.3 | 5.3
Other comprehensive loss, net of tax | (7.4) |  |  | (5.7) |  |  | (7.3) | (10.3)
Comprehensive income | 81.0 |  |  | 67.3 |  |  | 227.0 | 231.1
Subsidiary Issuer |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 843.5 |  |  | 843.7 |  |  | 2,429.0 | 2,328.3
Cost of products sold | 500.3 |  |  | 477.0 |  |  | 1,467.4 | 1,348.1
Gross profit | 343.2 |  |  | 366.7 |  |  | 961.6 | 980.2
Selling, distribution, and administrative expenses | 230.4 |  |  | 240.7 |  |  | 650.2 | 647.2
Intercompany charges | (0.1) |  |  | 0.7 |  |  | (0.1) | (0.2)
Special charge | (0.1) |  |  | 9.9 |  |  | 1.3 | 10.7
Operating profit | 113.0 |  |  | 115.4 |  |  | 310.2 | 322.5
Interest expense, net | 4.3 |  |  | 4.2 |  |  | 13.1 | 12.2
Equity earnings in subsidiaries | (7.9) |  |  | 4.6 |  |  | (19.9) | 2.5
Miscellaneous expense (income), net | (0.7) |  |  | (1.0) |  |  | (1.4) | 0.3
Income before income taxes | 117.3 |  |  | 107.6 |  |  | 318.4 | 307.5
Income tax (benefit) expense | 22.9 |  |  | 31.3 |  |  | 68.8 | 58.5
Net income | 94.4 |  |  | 76.3 |  |  | 249.6 | 249.0
Other comprehensive income (loss) items: |  |  |  |  |  |  |  |
Foreign currency translation adjustments | (8.7) |  |  | (7.6) |  |  | (12.6) | (15.6)
Defined benefit plans, net of tax | 1.1 |  |  | 1.4 |  |  | 3.4 | 3.9
Other comprehensive loss, net of tax | (7.6) |  |  | (6.2) |  |  | (9.2) | (11.7)
Comprehensive income | 86.8 |  |  | 70.1 |  |  | 240.4 | 237.3
Subsidiary Guarantor |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 13.9 |  |  | 13.7 |  |  | 40.2 | 38.2
Cost of products sold | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Gross profit | 13.9 |  |  | 13.7 |  |  | 40.2 | 38.2
Selling, distribution, and administrative expenses | 0.7 |  |  | 0.8 |  |  | 2.1 | 2.4
Intercompany charges | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Special charge | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Operating profit | 13.2 |  |  | 12.9 |  |  | 38.1 | 35.8
Interest expense, net | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Equity earnings in subsidiaries | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Miscellaneous expense (income), net | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Income before income taxes | 13.2 |  |  | 12.9 |  |  | 38.1 | 35.8
Income tax (benefit) expense | 2.8 |  |  | 1.6 |  |  | 8.0 | 4.7
Net income | 10.4 |  |  | 11.3 |  |  | 30.1 | 31.1
Other comprehensive income (loss) items: |  |  |  |  |  |  |  |
Foreign currency translation adjustments | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Defined benefit plans, net of tax | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Other comprehensive loss, net of tax | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Comprehensive income | 10.4 |  |  | 11.3 |  |  | 30.1 | 31.1
Non- Guarantors |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 152.3 |  |  | 144.9 |  |  | 456.8 | 419.9
Cost of products sold | 110.5 |  |  | 118.6 |  |  | 330.1 | 318.8
Gross profit | 41.8 |  |  | 26.3 |  |  | 126.7 | 101.1
Selling, distribution, and administrative expenses | 36.9 |  |  | 38.2 |  |  | 111.9 | 111.7
Intercompany charges | 0.9 |  |  | 0.1 |  |  | 3.1 | 2.8
Special charge | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Operating profit | 4.0 |  |  | (12.0) |  |  | 11.7 | (13.4)
Interest expense, net | 1.3 |  |  | 1.3 |  |  | 3.7 | 4.1
Equity earnings in subsidiaries | 0.0 |  |  | 0.1 |  |  | 0.1 | 0.2
Miscellaneous expense (income), net | (0.5) |  |  | (0.7) |  |  | (0.8) | (1.0)
Income before income taxes | 3.2 |  |  | (12.7) |  |  | 8.7 | (16.7)
Income tax (benefit) expense | 0.8 |  |  | (3.2) |  |  | 2.8 | (3.8)
Net income | 2.4 |  |  | (9.5) |  |  | 5.9 | (12.9)
Other comprehensive income (loss) items: |  |  |  |  |  |  |  |
Foreign currency translation adjustments | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Defined benefit plans, net of tax | 0.2 |  |  | 0.5 |  |  | 0.8 | 1.4
Other comprehensive loss, net of tax | 0.2 |  |  | 0.5 |  |  | 0.8 | 1.4
Comprehensive income | 2.6 |  |  | (9.0) |  |  | 6.7 | (11.5)
Consolidating Adjustments |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | (62.1) |  |  | (58.3) |  |  | (191.4) | (167.5)
Cost of products sold | (46.8) |  |  | (40.7) |  |  | (147.9) | (121.5)
Gross profit | (15.3) |  |  | (17.6) |  |  | (43.5) | (46.0)
Selling, distribution, and administrative expenses | (15.3) |  |  | (17.6) |  |  | (43.5) | (46.0)
Intercompany charges | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Special charge | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Operating profit | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Interest expense, net | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Equity earnings in subsidiaries | 107.2 |  |  | 78.1 |  |  | 285.6 | 267.2
Miscellaneous expense (income), net | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Income before income taxes | (107.2) |  |  | (78.1) |  |  | (285.6) | (267.2)
Income tax (benefit) expense | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Net income | (107.2) |  |  | (78.1) |  |  | (285.6) | (267.2)
Other comprehensive income (loss) items: |  |  |  |  |  |  |  |
Foreign currency translation adjustments | 8.7 |  |  | 7.6 |  |  | 12.6 | 15.6
Defined benefit plans, net of tax | (1.3) |  |  | (1.9) |  |  | (4.2) | (5.3)
Other comprehensive loss, net of tax | 7.4 |  |  | 5.7 |  |  | 8.4 | 10.3
Comprehensive income | (99.8) |  |  | (72.4) |  |  | (277.2) | (256.9)
Net sales: |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 947.6 |  |  | 944.0 |  |  | 2,734.6 | 2,618.9
Net sales: | Parent |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Net sales: | Subsidiary Issuer |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 843.5 |  |  | 843.7 |  |  | 2,429.0 | 2,328.3
Net sales: | Subsidiary Guarantor |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Net sales: | Non- Guarantors |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 104.1 |  |  | 100.3 |  |  | 305.6 | 290.6
Net sales: | Consolidating Adjustments |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Intercompany sales |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Intercompany sales | Consolidating Adjustments |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | (62.1) |  |  | (58.3) |  |  | (191.4) | (167.5)
Intercompany sales | Consolidating Adjustments | Parent |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Intercompany sales | Consolidating Adjustments | Subsidiary Issuer |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 0.0 |  |  | 0.0 |  |  | 0.0 | 0.0
Intercompany sales | Consolidating Adjustments | Subsidiary Guarantor |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | 13.9 |  |  | 13.7 |  |  | 40.2 | 38.2
Intercompany sales | Consolidating Adjustments | Non- Guarantors |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |
Total sales | $ 48.2 |  |  | $ 44.6 |  |  | $ 151.2 | $ 129.3

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