Separate Financial Information of Subsidiary Guarantors of Indebtedness Details 3 (Details) - USD ($) $ in Millions | 9 Months Ended | | |
Jun. 30, 2016 | Jun. 30, 2015 | Sep. 30, 2015 | Sep. 30, 2014 |
Condensed financial statements, captions | | | | |
Net Cash Provided by (Used in) Operating Activities | $ 161.9 | $ (36.6) | | |
Additions to property, plant and equipment | (62.3) | (100) | | |
Additions to equipment held for rental | (30.9) | (19.8) | | |
Acquisitions of business, net of cash acquired | 0 | (8.8) | | |
Proceeds from sale of equipment held for rental | 33.7 | 25.5 | | |
Intercompany Investing | 0 | 0 | | |
Other investing activities | (1.5) | (0.7) | | |
Net Cash Provided by (Used in) Investing Activities | (61) | (103.8) | | |
Net decrease in short-term debt | (16.5) | 0 | | |
Proceeds from issuance of debt (original maturities greater than three months) | 323.5 | 345 | | |
Repayment of debt (original maturities greater than three months) | (278.5) | (340) | | |
Repurchases of Common Stock | (100.1) | (88.1) | | |
Dividends paid | (41.9) | (40) | | |
Debt Issuance Costs | 0 | (15.5) | | |
Proceeds from exercise of stock options | 8.8 | 7.3 | | |
Excess tax benefit from stock-based compensation | 1.3 | 4.3 | | |
Intercompany Financing | 0 | 0 | | |
Net Cash Provided by (Used in) Financing Activities | (103.4) | (127) | | |
Effect of exchange rate changes on cash | 5.1 | (0.2) | | |
Cash and Cash Equivalents, Period Increase (Decrease) | 2.6 | (267.6) | | |
Cash and cash equivalents | 45.5 | 46.2 | $ 42.9 | $ 313.8 |
Oshkosh Corporation | | | | |
Condensed financial statements, captions | | | | |
Net Cash Provided by (Used in) Operating Activities | (126.2) | (132.7) | | |
Additions to property, plant and equipment | (19.2) | (20.6) | | |
Additions to equipment held for rental | 0 | 0 | | |
Acquisitions of business, net of cash acquired | | 0 | | |
Proceeds from sale of equipment held for rental | 0 | 0 | | |
Intercompany Investing | (0.7) | (30.6) | | |
Other investing activities | (1.5) | (0.2) | | |
Net Cash Provided by (Used in) Investing Activities | (21.4) | (51.4) | | |
Net decrease in short-term debt | (16.5) | | | |
Proceeds from issuance of debt (original maturities greater than three months) | 320 | 345 | | |
Repayment of debt (original maturities greater than three months) | (275) | (340) | | |
Repurchases of Common Stock | (100.1) | (88.1) | | |
Dividends paid | (41.9) | (40) | | |
Debt Issuance Costs | | (15.5) | | |
Proceeds from exercise of stock options | 8.8 | 7.3 | | |
Excess tax benefit from stock-based compensation | 1.3 | 4.3 | | |
Intercompany Financing | 248.3 | 50.2 | | |
Net Cash Provided by (Used in) Financing Activities | 144.9 | (76.8) | | |
Effect of exchange rate changes on cash | 0 | 0 | | |
Cash and Cash Equivalents, Period Increase (Decrease) | (2.7) | (260.9) | | |
Cash and cash equivalents | 12.1 | 20.9 | 14.8 | 281.8 |
Guarantor Subsidiaries | | | | |
Condensed financial statements, captions | | | | |
Net Cash Provided by (Used in) Operating Activities | 85 | (14.7) | | |
Additions to property, plant and equipment | (21.8) | (21.4) | | |
Additions to equipment held for rental | 0 | 0 | | |
Acquisitions of business, net of cash acquired | | 0 | | |
Proceeds from sale of equipment held for rental | 0.6 | 0 | | |
Intercompany Investing | (47.4) | 0 | | |
Other investing activities | 0 | 0 | | |
Net Cash Provided by (Used in) Investing Activities | (68.6) | (21.4) | | |
Net decrease in short-term debt | 0 | | | |
Proceeds from issuance of debt (original maturities greater than three months) | 0 | 0 | | |
Repayment of debt (original maturities greater than three months) | 0 | 0 | | |
Repurchases of Common Stock | 0 | 0 | | |
Dividends paid | 0 | 0 | | |
Debt Issuance Costs | | 0 | | |
Proceeds from exercise of stock options | 0 | 0 | | |
Excess tax benefit from stock-based compensation | 0 | 0 | | |
Intercompany Financing | (19.5) | 36.5 | | |
Net Cash Provided by (Used in) Financing Activities | (19.5) | 36.5 | | |
Effect of exchange rate changes on cash | 0.2 | (0.7) | | |
Cash and Cash Equivalents, Period Increase (Decrease) | (2.9) | (0.3) | | |
Cash and cash equivalents | 3.4 | 4.4 | 6.3 | 4.7 |
Non-Guarantor Subsidiaries | | | | |
Condensed financial statements, captions | | | | |
Net Cash Provided by (Used in) Operating Activities | 203.1 | 110.8 | | |
Additions to property, plant and equipment | (21.3) | (58) | | |
Additions to equipment held for rental | (30.9) | (19.8) | | |
Acquisitions of business, net of cash acquired | | (8.8) | | |
Proceeds from sale of equipment held for rental | 33.1 | 25.5 | | |
Intercompany Investing | (181.4) | (86.7) | | |
Other investing activities | 0 | (0.5) | | |
Net Cash Provided by (Used in) Investing Activities | (200.5) | (148.3) | | |
Net decrease in short-term debt | 0 | | | |
Proceeds from issuance of debt (original maturities greater than three months) | 3.5 | 0 | | |
Repayment of debt (original maturities greater than three months) | (3.5) | 0 | | |
Repurchases of Common Stock | 0 | 0 | | |
Dividends paid | 0 | 0 | | |
Debt Issuance Costs | | 0 | | |
Proceeds from exercise of stock options | 0 | 0 | | |
Excess tax benefit from stock-based compensation | 0 | 0 | | |
Intercompany Financing | 0.7 | 30.6 | | |
Net Cash Provided by (Used in) Financing Activities | 0.7 | 30.6 | | |
Effect of exchange rate changes on cash | 4.9 | 0.5 | | |
Cash and Cash Equivalents, Period Increase (Decrease) | 8.2 | (6.4) | | |
Cash and cash equivalents | 30 | 20.9 | 21.8 | 27.3 |
Eliminations | | | | |
Condensed financial statements, captions | | | | |
Net Cash Provided by (Used in) Operating Activities | 0 | 0 | | |
Additions to property, plant and equipment | 0 | 0 | | |
Additions to equipment held for rental | 0 | 0 | | |
Acquisitions of business, net of cash acquired | | 0 | | |
Proceeds from sale of equipment held for rental | 0 | 0 | | |
Intercompany Investing | 229.5 | 117.3 | | |
Other investing activities | 0 | 0 | | |
Net Cash Provided by (Used in) Investing Activities | 229.5 | 117.3 | | |
Net decrease in short-term debt | 0 | | | |
Proceeds from issuance of debt (original maturities greater than three months) | 0 | 0 | | |
Repayment of debt (original maturities greater than three months) | 0 | 0 | | |
Repurchases of Common Stock | 0 | 0 | | |
Dividends paid | 0 | 0 | | |
Debt Issuance Costs | | 0 | | |
Proceeds from exercise of stock options | 0 | 0 | | |
Excess tax benefit from stock-based compensation | 0 | 0 | | |
Intercompany Financing | (229.5) | (117.3) | | |
Net Cash Provided by (Used in) Financing Activities | (229.5) | (117.3) | | |
Effect of exchange rate changes on cash | 0 | 0 | | |
Cash and Cash Equivalents, Period Increase (Decrease) | 0 | 0 | | |
Cash and cash equivalents | $ 0 | $ 0 | $ 0 | $ 0 |