Supplemental Guarantor Condensed Consolidating Financial Statements (Cash Flows) (Details) - USD ($) $ in Millions | 9 Months Ended |
May 31, 2019 | May 31, 2018 |
Condensed Financial Statements, Captions [Line Items] | | |
Net cash provided by operating activities | $ 312 | $ 299.7 |
Cash flows from investing activities: | | |
Purchases of property, plant, and equipment | (39.8) | (32.2) |
Investments in subsidiaries | | 0 |
Acquisitions of business, net of cash acquired | 0 | (163.5) |
Other investing activities | 2.9 | 1 |
Net cash used for investing activities | (36.9) | (194.7) |
Cash flows from financing activities: | | |
Borrowings on credit facility | 86.5 | 237.3 |
Repayments of borrowings on credit facility | (86.5) | (236.1) |
Repayments of long-term debt | (0.3) | (0.3) |
Proceeds from stock option exercises and other | 0.5 | 1.6 |
Repurchases of common stock | (48.7) | (298.4) |
Withholding taxes on net settlement of equity awards | (4.9) | (7.2) |
Intercompany Capital | | 0 |
Dividends paid | (15.6) | (16.2) |
Net cash used for financing activities | (69) | (319.3) |
Effect of exchange rates changes on cash | (1.5) | (2.5) |
Net change in cash and cash equivalents | 204.6 | (216.8) |
Cash and cash equivalents at beginning of period | 129.1 | 311.1 |
Cash and cash equivalents at end of period | 333.7 | 94.3 |
Parent | | |
Condensed Financial Statements, Captions [Line Items] | | |
Net cash provided by operating activities | 245 | 252.6 |
Cash flows from investing activities: | | |
Purchases of property, plant, and equipment | 0 | 0 |
Investments in subsidiaries | | (163.5) |
Acquisitions of business, net of cash acquired | | 0 |
Other investing activities | 0.8 | 1 |
Net cash used for investing activities | 0.8 | (162.5) |
Cash flows from financing activities: | | |
Borrowings on credit facility | 0 | 0 |
Repayments of borrowings on credit facility | 0 | 0 |
Repayments of long-term debt | 0 | 0 |
Proceeds from stock option exercises and other | 0.5 | 1.6 |
Repurchases of common stock | (48.7) | (298.4) |
Withholding taxes on net settlement of equity awards | (4.9) | (7.2) |
Intercompany Capital | | 0 |
Dividends paid | (15.6) | (16.2) |
Net cash used for financing activities | (68.7) | (320.2) |
Effect of exchange rates changes on cash | 0.2 | 0 |
Net change in cash and cash equivalents | 177.3 | (230.1) |
Cash and cash equivalents at beginning of period | 80.5 | 237.7 |
Cash and cash equivalents at end of period | 257.8 | 7.6 |
Subsidiary Issuer | | |
Condensed Financial Statements, Captions [Line Items] | | |
Net cash provided by operating activities | 48.4 | 19.1 |
Cash flows from investing activities: | | |
Purchases of property, plant, and equipment | (33) | (21.9) |
Investments in subsidiaries | | 0 |
Acquisitions of business, net of cash acquired | | (136.6) |
Other investing activities | 2.1 | 0 |
Net cash used for investing activities | (30.9) | (158.5) |
Cash flows from financing activities: | | |
Borrowings on credit facility | 86.5 | 237.3 |
Repayments of borrowings on credit facility | (86.5) | (236.1) |
Repayments of long-term debt | 0 | 0 |
Proceeds from stock option exercises and other | 0 | 0 |
Repurchases of common stock | 0 | 0 |
Withholding taxes on net settlement of equity awards | 0 | 0 |
Intercompany Capital | | 136.6 |
Dividends paid | 0 | 0 |
Net cash used for financing activities | 0 | 137.8 |
Effect of exchange rates changes on cash | (0.3) | 1.6 |
Net change in cash and cash equivalents | 17.2 | 0 |
Cash and cash equivalents at beginning of period | 0 | 0 |
Cash and cash equivalents at end of period | 17.2 | 0 |
Subsidiary Guarantor | | |
Condensed Financial Statements, Captions [Line Items] | | |
Net cash provided by operating activities | 0 | 0 |
Cash flows from investing activities: | | |
Purchases of property, plant, and equipment | 0 | 0 |
Investments in subsidiaries | | 0 |
Acquisitions of business, net of cash acquired | | 0 |
Other investing activities | 0 | 0 |
Net cash used for investing activities | 0 | 0 |
Cash flows from financing activities: | | |
Borrowings on credit facility | 0 | 0 |
Repayments of borrowings on credit facility | 0 | 0 |
Repayments of long-term debt | 0 | 0 |
Proceeds from stock option exercises and other | 0 | 0 |
Repurchases of common stock | 0 | 0 |
Withholding taxes on net settlement of equity awards | 0 | 0 |
Intercompany Capital | | 0 |
Dividends paid | 0 | 0 |
Net cash used for financing activities | 0 | 0 |
Effect of exchange rates changes on cash | 0 | 0 |
Net change in cash and cash equivalents | 0 | 0 |
Cash and cash equivalents at beginning of period | 0 | 0 |
Cash and cash equivalents at end of period | 0 | 0 |
Non- Guarantors | | |
Condensed Financial Statements, Captions [Line Items] | | |
Net cash provided by operating activities | 18.6 | 28 |
Cash flows from investing activities: | | |
Purchases of property, plant, and equipment | (6.8) | (10.3) |
Investments in subsidiaries | | 0 |
Acquisitions of business, net of cash acquired | | (26.9) |
Other investing activities | 0 | 0 |
Net cash used for investing activities | (6.8) | (37.2) |
Cash flows from financing activities: | | |
Borrowings on credit facility | 0 | 0 |
Repayments of borrowings on credit facility | 0 | 0 |
Repayments of long-term debt | (0.3) | (0.3) |
Proceeds from stock option exercises and other | 0 | 0 |
Repurchases of common stock | 0 | 0 |
Withholding taxes on net settlement of equity awards | 0 | 0 |
Intercompany Capital | | 26.9 |
Dividends paid | 0 | 0 |
Net cash used for financing activities | (0.3) | 26.6 |
Effect of exchange rates changes on cash | (1.4) | (4.1) |
Net change in cash and cash equivalents | 10.1 | 13.3 |
Cash and cash equivalents at beginning of period | 48.6 | 73.4 |
Cash and cash equivalents at end of period | 58.7 | 86.7 |
Consolidating Adjustments | | |
Condensed Financial Statements, Captions [Line Items] | | |
Net cash provided by operating activities | 0 | 0 |
Cash flows from investing activities: | | |
Purchases of property, plant, and equipment | 0 | 0 |
Investments in subsidiaries | | 163.5 |
Acquisitions of business, net of cash acquired | | 0 |
Other investing activities | 0 | 0 |
Net cash used for investing activities | 0 | 163.5 |
Cash flows from financing activities: | | |
Borrowings on credit facility | 0 | 0 |
Repayments of borrowings on credit facility | 0 | 0 |
Repayments of long-term debt | 0 | 0 |
Proceeds from stock option exercises and other | 0 | 0 |
Repurchases of common stock | 0 | 0 |
Withholding taxes on net settlement of equity awards | 0 | 0 |
Intercompany Capital | | (163.5) |
Dividends paid | 0 | 0 |
Net cash used for financing activities | 0 | (163.5) |
Effect of exchange rates changes on cash | 0 | 0 |
Net change in cash and cash equivalents | 0 | 0 |
Cash and cash equivalents at beginning of period | 0 | 0 |
Cash and cash equivalents at end of period | $ 0 | $ 0 |