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Supplemental Guarantor Condensed Consolidating Financial Statements (Tables) | 12 Months Ended
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Dec. 31, 2011
Supplemental Guarantor Condensed Consolidating Financial Statements -9.25% Notes [Abstract] |
Supplemental Guarantor Consolidating Income Statement [Table Text Block] |
Condensed Consolidating Statements of Operations |  |  |  |  |  |  |  |  |  |
2011 | Holdings |  | AAM Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Elims |  | Consolidated
| (in millions)
Net sales |  |  |  |  |  |  |  |  |  |  |
External | $ | — |  |  | $ | 777.7 |  |  | $ | 195.3 |  |  | $ | 1,612.0 |  |  | $ | — |  |  | $ | 2,585.0 |
Intercompany | — |  |  | 25.1 |  |  | 189.8 |  |  | 12.7 |  |  | (227.6 | ) |  | — |
Total net sales | — |  |  | 802.8 |  |  | 385.1 |  |  | 1,624.7 |  |  | (227.6 | ) |  | 2,585.0 |
Cost of goods sold | — |  |  | 727.0 |  |  | 334.2 |  |  | 1,296.3 |  |  | (227.6 | ) |  | 2,129.9 |
Gross profit | — |  |  | 75.8 |  |  | 50.9 |  |  | 328.4 |  |  | — |  |  | 455.1 |
Selling, general and administrative expenses | — |  |  | 192.0 |  |  | — |  |  | 39.7 |  |  | — |  |  | 231.7 |
Operating income (loss) | — |  |  | (116.2 | ) |  | 50.9 |  |  | 288.7 |  |  | — |  |  | 223.4 |
Non-operating income (expense), net | — |  |  | (91.8 | ) |  | 1.0 |  |  | 5.5 |  |  | — |  |  | (85.3 | )
Income (loss) before income taxes | — |  |  | (208.0 | ) |  | 51.9 |  |  | 294.2 |  |  | — |  |  | 138.1 |
Income tax expense (benefit) | — |  |  | (5.2 | ) |  | 1.2 |  |  | 5.0 |  |  | — |  |  | 1.0 |
Earnings (loss) from equity in subsidiaries | 142.8 |  |  | 165.5 |  |  | (37.7 | ) |  | — |  |  | (270.6 | ) |  | — |
Net income (loss) before royalties and dividends | 142.8 |  |  | (37.3 | ) |  | 13.0 |  |  | 289.2 |  |  | (270.6 | ) |  | 137.1 |
Royalties and dividends | — |  |  | 180.1 |  |  | — |  |  | (180.1 | ) |  | — |  |  | — |
Net income after royalties and dividends | 142.8 |  |  | 142.8 |  |  | 13.0 |  |  | 109.1 |  |  | (270.6 | ) |  | 137.1 |
Net loss attributable to noncontrolling interests | — |  |  | — |  |  | — |  |  | 5.7 |  |  | — |  |  | 5.7 |
Net income attributable to AAM | $ | 142.8 |  |  | $ | 142.8 |  |  | $ | 13.0 |  |  | $ | 114.8 |  |  | $ | (270.6 | ) |  | $ | 142.8 |
2010 | Holdings |  | AAM Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Elims |  | Consolidated
Net sales |  |  |  |  |  |  |  |  |  |  |
External | $ | — |  |  | $ | 623.6 |  |  | $ | 186.7 |  |  | $ | 1,472.7 |  |  | $ | — |  |  | $ | 2,283.0 |
Intercompany | — |  |  | 26.0 |  |  | 160.9 |  |  | 14.8 |  |  | (201.7 | ) |  | — |
Total net sales | — |  |  | 649.6 |  |  | 347.6 |  |  | 1,487.5 |  |  | (201.7 | ) |  | 2,283.0 |
Cost of goods sold | — |  |  | 601.1 |  |  | 323.9 |  |  | 1,158.0 |  |  | (201.7 | ) |  | 1,881.3 |
Gross profit | — |  |  | 48.5 |  |  | 23.7 |  |  | 329.5 |  |  | — |  |  | 401.7 |
Selling, general and administrative expenses | — |  |  | 177.8 |  |  | — |  |  | 19.8 |  |  | — |  |  | 197.6 |
Operating income (loss) | — |  |  | (129.3 | ) |  | 23.7 |  |  | 309.7 |  |  | — |  |  | 204.1 |
Non-operating income (expense), net | — |  |  | (88.6 | ) |  | 0.3 |  |  | 3.0 |  |  | — |  |  | (85.3 | )
Income (loss) before income taxes | — |  |  | (217.9 | ) |  | 24.0 |  |  | 312.7 |  |  | — |  |  | 118.8 |
Income tax expense | — |  |  | 1.5 |  |  | 0.3 |  |  | 2.5 |  |  | — |  |  | 4.3 |
Earnings (loss) from equity in subsidiaries | 115.4 |  |  | 152.5 |  |  | (26.8 | ) |  | — |  |  | (241.1 | ) |  | — |
Net income (loss) before royalties and dividends | 115.4 |  |  | (66.9 | ) |  | (3.1 | ) |  | 310.2 |  |  | (241.1 | ) |  | 114.5 |
Royalties and dividends | — |  |  | 182.3 |  |  | — |  |  | (182.3 | ) |  | — |  |  | — |
Net income (loss) after royalties and dividends | 115.4 |  |  | 115.4 |  |  | (3.1 | ) |  | 127.9 |  |  | (241.1 | ) |  | 114.5 |
Net loss attributable to noncontrolling interests | — |  |  | — |  |  | — |  |  | 0.9 |  |  | — |  |  | 0.9 |
Net income (loss) attributable to AAM | $ | 115.4 |  |  | $ | 115.4 |  |  | $ | (3.1 | ) |  | $ | 128.8 |  |  | $ | (241.1 | ) |  | $ | 115.4 |
2009 | Holdings |  | AAM Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Elims |  | Consolidated
Net sales |  |  |  |  |  |  |  |  |  |  |
External | $ | — |  |  | $ | 514.5 |  |  | $ | 142.3 |  |  | $ | 864.8 |  |  | $ | — |  |  | $ | 1,521.6 |
Intercompany | — |  |  | 25.4 |  |  | 92.9 |  |  | 12.3 |  |  | (130.6 | ) |  | — |
Total net sales | — |  |  | 539.9 |  |  | 235.2 |  |  | 877.1 |  |  | (130.6 | ) |  | 1,521.6 |
Cost of goods sold | — |  |  | 656.7 |  |  | 271.8 |  |  | 754.8 |  |  | (130.6 | ) |  | 1,552.7 |
Gross profit (loss) | — |  |  | (116.8 | ) |  | (36.6 | ) |  | 122.3 |  |  | — |  |  | (31.1 | )
Selling, general and administrative expenses | — |  |  | 163.0 |  |  | — |  |  | 9.7 |  |  | — |  |  | 172.7 |
Operating income (loss) | — |  |  | (279.8 | ) |  | (36.6 | ) |  | 112.6 |  |  | — |  |  | (203.8 | )
Non-operating income (expense), net | — |  |  | (95.5 | ) |  | 2.9 |  |  | (0.7 | ) |  | — |  |  | (93.3 | )
Income (loss) before income taxes | — |  |  | (375.3 | ) |  | (33.7 | ) |  | 111.9 |  |  | — |  |  | (297.1 | )
Income tax expense (benefit) | — |  |  | (59.5 | ) |  | 0.2 |  |  | 15.5 |  |  | — |  |  | (43.8 | )
Earnings (loss) from equity in subsidiaries | (253.1 | ) |  | 17.5 |  |  | (49.9 | ) |  | — |  |  | 285.5 |  |  | — |
Net income (loss) before royalties and dividends | (253.1 | ) |  | (298.3 | ) |  | (83.8 | ) |  | 96.4 |  |  | 285.5 |  |  | (253.3 | )
Royalties and dividends | — |  |  | 45.2 |  |  | — |  |  | (45.2 | ) |  | — |  |  | — |
Net income (loss) after royalties and dividends | (253.1 | ) |  | (253.1 | ) |  | (83.8 | ) |  | 51.2 |  |  | 285.5 |  |  | (253.3 | )
Net loss attributable to noncontrolling interests | — |  |  | — |  |  | — |  |  | 0.2 |  |  | — |  |  | 0.2 |
Net income (loss) attributable to AAM | $ | (253.1 | ) |  | $ | (253.1 | ) |  | $ | (83.8 | ) |  | $ | 51.4 |  |  | $ | 285.5 |  |  | $ | (253.1 | )
Supplemental Guarantor Consolidating Balance Sheet [Table Text Block] |
Condensed Consolidating Balance Sheets |  |  |  |  |  |  |  |  |  |  |
2011 | Holdings |  | AAM Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Elims |  | Consolidated
Assets | (in millions)
Current assets |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | — |  |  | $ | 83.7 |  |  | $ | — |  |  | $ | 85.5 |  |  | $ | — |  |  | $ | 169.2 |
Accounts receivable, net | — |  |  | 77.1 |  |  | 23.3 |  |  | 232.9 |  |  | — |  |  | 333.3 |
Inventories, net | — |  |  | 48.2 |  |  | 35.3 |  |  | 93.7 |  |  | — |  |  | 177.2 |
Other current assets | — |  |  | 26.5 |  |  | 1.7 |  |  | 55.2 |  |  | — |  |  | 83.4 |
Total current assets | — |  |  | 235.5 |  |  | 60.3 |  |  | 467.3 |  |  | — |  |  | 763.1 |
Property, plant and equipment, net | — |  |  | 260.4 |  |  | 84.6 |  |  | 626.2 |  |  | — |  |  | 971.2 |
Goodwill | — |  |  | — |  |  | 147.8 |  |  | 8.1 |  |  | — |  |  | 155.9 |
Other assets and deferred charges | — |  |  | 327.2 |  |  | 35.8 |  |  | 75.5 |  |  | — |  |  | 438.5 |
Investment in subsidiaries | — |  |  | 1,015.2 |  |  | 26.6 |  |  | — |  |  | (1,041.8 | ) |  | — |
Total assets | $ | — |  |  | $ | 1,838.3 |  |  | $ | 355.1 |  |  | $ | 1,177.1 |  |  | $ | (1,041.8 | ) |  | $ | 2,328.7 |
Liabilities and stockholders' equity (deficit) |  |  |  |  |  |  |  |  |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |
Accounts payable | $ | — |  |  | $ | 96.3 |  |  | $ | 41.0 |  |  | 199.8 |  |  | $ | — |  |  | $ | 337.1 |
Other current liabilities | — |  |  | 155.1 |  |  | 3.0 |  |  | 80.9 |  |  | — |  |  | 239.0 |
Total current liabilities | — |  |  | 251.4 |  |  | 44.0 |  |  | 280.7 |  |  | — |  |  | 576.1 |
Intercompany payable (receivable) | 320.7 |  |  | (368.6 | ) |  | 289.0 |  |  | (241.1 | ) |  | — |  |  | — |
Long-term debt | — |  |  | 1,128.9 |  |  | 5.9 |  |  | 45.4 |  |  | — |  |  | 1,180.2 |
Investment in subsidiaries obligation | 104.8 |  |  | — |  |  | — |  |  | — |  |  | (104.8 | ) |  | — |
Other long-term liabilities | — |  |  | 931.4 |  |  | 3.6 |  |  | 57.0 |  |  | — |  |  | 992.0 |
Total liabilities | 425.5 |  |  | 1,943.1 |  |  | 342.5 |  |  | 142.0 |  |  | (104.8 | ) |  | 2,748.3 |
Total AAM Stockholders' equity (deficit) | (425.5 | ) |  | (104.8 | ) |  | 12.6 |  |  | 1,029.2 |  |  | (937.0 | ) |  | (425.5 | )
Noncontrolling interests in subsidiaries | — |  |  | — |  |  | — |  |  | 5.9 |  |  | — |  |  | 5.9 |
Total stockholders' equity (deficit) | (425.5 | ) |  | (104.8 | ) |  | 12.6 |  |  | 1,035.1 |  |  | (937.0 | ) |  | (419.6 | )
Total liabilities and stockholders' equity (deficit) | $ | — |  |  | $ | 1,838.3 |  |  | $ | 355.1 |  |  | $ | 1,177.1 |  |  | $ | (1,041.8 | ) |  | $ | 2,328.7 |
2010 | Holdings |  | AAM Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Elims |  | Consolidated
Assets |  |  |  |  |  |  |  |  |  |  |
Current assets |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | — |  |  | $ | 67.6 |  |  | $ | — |  |  | $ | 177.0 |  |  | $ | — |  |  | $ | 244.6 |
Accounts receivable, net | — |  |  | 18.4 |  |  | 24.5 |  |  | 103.7 |  |  | — |  |  | 146.6 |
Inventories, net | — |  |  | 34.8 |  |  | 27.0 |  |  | 68.5 |  |  | — |  |  | 130.3 |
Other current assets | — |  |  | 35.6 |  |  | 0.2 |  |  | 44.8 |  |  | — |  |  | 80.6 |
Total current assets | — |  |  | 156.4 |  |  | 51.7 |  |  | 394.0 |  |  | — |  |  | 602.1 |
Property, plant and equipment, net | — |  |  | 259.6 |  |  | 91.0 |  |  | 585.7 |  |  | — |  |  | 936.3 |
Goodwill | — |  |  | — |  |  | 147.8 |  |  | 8.0 |  |  | — |  |  | 155.8 |
Other assets and deferred charges | — |  |  | 329.8 |  |  | 17.2 |  |  | 73.5 |  |  | — |  |  | 420.5 |
Investment in subsidiaries | — |  |  | 887.7 |  |  | 41.0 |  |  | — |  |  | (928.7 | ) |  | — |
Total assets | $ | — |  |  | $ | 1,633.5 |  |  | $ | 348.7 |  |  | $ | 1,061.2 |  |  | $ | (928.7 | ) |  | $ | 2,114.7 |
Liabilities and stockholders' equity (deficit) |  |  |  |  |  |  |  |  |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |
Accounts payable | $ | — |  |  | $ | 76.4 |  |  | $ | 35.7 |  |  | $ | 171.5 |  |  | $ | — |  |  | $ | 283.6 |
Other current liabilities | — |  |  | 209.9 |  |  | 4.1 |  |  | 71.5 |  |  | — |  |  | 285.5 |
Total current liabilities | — |  |  | 286.3 |  |  | 39.8 |  |  | 243.0 |  |  | — |  |  | 569.1 |
Intercompany payable (receivable) | 320.1 |  |  | (395.3 | ) |  | 272.5 |  |  | (197.3 | ) |  | — |  |  | — |
Long-term debt | 0.4 |  |  | 970.2 |  |  | 6.1 |  |  | 33.3 |  |  | — |  |  | 1,010.0 |
Investment in subsidiaries obligation | 159.0 |  |  | — |  |  | — |  |  | — |  |  | (159.0 | ) |  | — |
Other long-term liabilities | — |  |  | 931.3 |  |  | 1.2 |  |  | 71.2 |  |  | — |  |  | 1,003.7 |
Total liabilities | 479.5 |  |  | 1,792.5 |  |  | 319.6 |  |  | 150.2 |  |  | (159.0 | ) |  | 2,582.8 |
Total AAM Stockholders' equity (deficit) | (479.5 | ) |  | (159.0 | ) |  | 29.1 |  |  | 899.6 |  |  | (769.7 | ) |  | (479.5 | )
Noncontrolling interests in subsidiaries | — |  |  | — |  |  | — |  |  | 11.4 |  |  | — |  |  | 11.4 |
Total stockholders' equity (deficit) | (479.5 | ) |  | (159.0 | ) |  | 29.1 |  |  | 911.0 |  |  | (769.7 | ) |  | (468.1 | )
Total liabilities and stockholders' equity (deficit) | $ | — |  |  | $ | 1,633.5 |  |  | $ | 348.7 |  |  | $ | 1,061.2 |  |  | $ | (928.7 | ) |  | $ | 2,114.7 |
Supplemental Guarantor Consolidating Statement of Cash Flows [Table Text Block] |
Condensed Consolidating Statements of Cash Flows |  |  |  |  |  |  |  |  |  |
2011 | Holdings |  | AAM Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Elims |  | Consolidated
| (in millions)
Net cash provided by (used in) operating activities | $ | — |  |  | $ | (119.3 | ) |  | $ | 40.1 |  |  | $ | 22.9 |  |  | $ | — |  |  | $ | (56.3 | )
Investing activities |  |  |  |  |  |  |  |  |  |  |
Purchases of property, plant and equipment | — |  |  | (43.9 | ) |  | (4.9 | ) |  | (114.3 | ) |  | — |  |  | (163.1 | )
Proceeds from sale of property, plant and equipment | — |  |  | 1.5 |  |  | — |  |  | 7.4 |  |  | — |  |  | 8.9 |
Purchase buyouts of leased equipment | — |  |  | (13.4 | ) |  | — |  |  | — |  |  | — |  |  | (13.4 | )
Acquisition, net | — |  |  | — |  |  | (16.5 | ) |  | — |  |  | — |  |  | (16.5 | )
Net cash used in investing activities | — |  |  | (55.8 | ) |  | (21.4 | ) |  | (106.9 | ) |  | — |  |  | (184.1 | )
Financing activities |  |  |  |  |  |  |  |  |  |  |
Net debt activity | — |  |  | 159.6 |  |  | (0.2 | ) |  | 14.2 |  |  | — |  |  | 173.6 |
Intercompany activity | 0.1 |  |  | 37.9 |  |  | (18.5 | ) |  | (19.5 | ) |  | — |  |  | — |
Debt issuance costs | — |  |  | (10.9 | ) |  | — |  |  | — |  |  | — |  |  | (10.9 | )
Employee stock option exercises | — |  |  | 4.6 |  |  | — |  |  | — |  |  | — |  |  | 4.6 |
Purchase of treasury stock | (0.1 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (0.1 | )
Net cash provided by (used in) financing activities | — |  |  | 191.2 |  |  | (18.7 | ) |  | (5.3 | ) |  | — |  |  | 167.2 |
Effect of exchange rate changes on cash | — |  |  | — |  |  | — |  |  | (2.2 | ) |  | — |  |  | (2.2 | )
Net increase (decrease) in cash and cash equivalents | — |  |  | 16.1 |  |  | — |  |  | (91.5 | ) |  | — |  |  | (75.4 | )
Cash and cash equivalents at beginning of period | — |  |  | 67.6 |  |  | — |  |  | 177.0 |  |  | — |  |  | 244.6 |
Cash and cash equivalents at end of period | $ | — |  |  | $ | 83.7 |  |  | $ | — |  |  | $ | 85.5 |  |  | $ | — |  |  | $ | 169.2 |
2010 | Holdings |  | AAM Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Elims |  | Consolidated
Net cash provided by (used in) operating activities | $ | — |  |  | $ | (5.9 | ) |  | $ | 40.3 |  |  | $ | 205.9 |  |  | $ | — |  |  | $ | 240.3 |
Investing activities |  |  |  |  |  |  |  |  |  |  |
Purchases of property, plant and equipment | — |  |  | (30.8 | ) |  | (6.2 | ) |  | (71.3 | ) |  | — |  |  | (108.3 | )
Proceeds from sale of property, plant and equipment | — |  |  | 1.7 |  |  | — |  |  | 3.2 |  |  | — |  |  | 4.9 |
Redemption of short-term investments | — |  |  | 1.6 |  |  | — |  |  | 4.8 |  |  | — |  |  | 6.4 |
Purchase buyouts of leased equipment | — |  |  | (7.8 | ) |  | — |  |  | — |  |  | — |  |  | (7.8 | )
Acquisition, net | — |  |  | — |  |  | — |  |  | (2.2 | ) |  | — |  |  | (2.2 | )
Net cash used in investing activities | — |  |  | (35.3 | ) |  | (6.2 | ) |  | (65.5 | ) |  | — |  |  | (107.0 | )
Financing activities |  |  |  |  |  |  |  |  |  |  |
Net debt activity | — |  |  | (59.2 | ) |  | (0.2 | ) |  | (2.5 | ) |  | — |  |  | (61.9 | )
Intercompany activity | 1.3 |  |  | 88.5 |  |  | (33.7 | ) |  | (56.1 | ) |  | — |  |  | — |
Debt issuance costs | — |  |  | (2.2 | ) |  | — |  |  | — |  |  | — |  |  | (2.2 | )
Employee stock option exercises | — |  |  | 1.1 |  |  | — |  |  | — |  |  | — |  |  | 1.1 |
Purchase of treasury stock | (1.3 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (1.3 | )
Purchase of noncontrolling interest | — |  |  | — |  |  | (2.1 | ) |  | — |  |  | — |  |  | (2.1 | )
Net cash provided by (used in) financing activities | — |  |  | 28.2 |  |  | (36.0 | ) |  | (58.6 | ) |  | — |  |  | (66.4 | )
Effect of exchange rate changes on cash | — |  |  | — |  |  | — |  |  | (0.4 | ) |  | — |  |  | (0.4 | )
Net increase (decrease) in cash and cash equivalents | — |  |  | (13.0 | ) |  | (1.9 | ) |  | 81.4 |  |  | — |  |  | 66.5 |
Cash and cash equivalents at beginning of period | — |  |  | 80.6 |  |  | 1.9 |  |  | 95.6 |  |  | — |  |  | 178.1 |
Cash and cash equivalents at end of period | $ | — |  |  | $ | 67.6 |  |  | $ | — |  |  | $ | 177.0 |  |  | $ | — |  |  | $ | 244.6 |
2009 | Holdings |  | AAM Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Elims |  | Consolidated
Net cash provided by (used in) operating activities | $ | — |  |  | $ | (160.1 | ) |  | $ | 15.6 |  |  | $ | 160.4 |  |  | $ | — |  |  | $ | 15.9 |
Investing activities |  |  |  |  |  |  |  |  |  |  |
Purchases of property, plant and equipment | — |  |  | (55.3 | ) |  | (26.3 | ) |  | (56.1 | ) |  | — |  |  | (137.7 | )
Redemption of short-term investments | — |  |  | 7.9 |  |  | — |  |  | 63.7 |  |  | — |  |  | 71.6 |
Acquisition, net | — |  |  | — |  |  | (10.2 | ) |  | — |  |  | — |  |  | (10.2 | )
Proceeds from sale of property, plant and equipment | — |  |  | 1.4 |  |  | 0.3 |  |  | — |  |  | — |  |  | 1.7 |
Net cash provided by (used in) investing activities | — |  |  | (46.0 | ) |  | (36.2 | ) |  | 7.6 |  |  | — |  |  | (74.6 | )
Financing activities |  |  |  |  |  |  |  |  |  |  |
Net debt activity | — |  |  | (65.4 | ) |  | (0.2 | ) |  | (9.5 | ) |  | — |  |  | (75.1 | )
Intercompany activity | (139.1 | ) |  | 329.4 |  |  | 22.7 |  |  | (213.0 | ) |  | — |  |  | — |
Debt issuance costs | — |  |  | (32.9 | ) |  | — |  |  | — |  |  | — |  |  | (32.9 | )
Proceeds from issuance of common stock | 109.7 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 109.7 |
Proceeds from issuance of warrants to GM | 30.3 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 30.3 |
Employee stock option exercises, including tax benefit | — |  |  | 1.0 |  |  | — |  |  | — |  |  | — |  |  | 1.0 |
Purchase of treasury stock | (0.9 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (0.9 | )
Net cash provided by (used in) financing activities | — |  |  | 232.1 |  |  | 22.5 |  |  | (222.5 | ) |  | — |  |  | 32.1 |
Effect of exchange rate changes on cash | — |  |  | — |  |  | — |  |  | 5.9 |  |  | — |  |  | 5.9 |
Net increase (decrease) in cash and cash equivalents | — |  |  | 26.0 |  |  | 1.9 |  |  | (48.6 | ) |  | — |  |  | (20.7 | )
Cash and cash equivalents at beginning of period | — |  |  | 54.6 |  |  | — |  |  | 144.2 |  |  | — |  |  | 198.8 |
Cash and cash equivalents at end of period | $ | — |  |  | $ | 80.6 |  |  | $ | 1.9 |  |  | $ | 95.6 |  |  | $ | — |  |  | $ | 178.1 |

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