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Condensed Consolidating Financial Statements (Details 3) (USD $) In Millions, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Operating activities: |  |
Net income | $ 84.5 | $ 117.9
Equity in earnings of subsidiaries | (0.3) | (0.5)
Other operating activities, net | (12.0) | (180.6)
Net cash provided by (used in) operating activities | 72.2 | (63.2)
Investing activities: |  |
Purchases of property, plant and equipment | (26.8) | (34.6)
Acquisition of a metals service center |  | (10.0)
Other investing activities, net | 7.3 | 3.0
Net cash used in investing activities | (19.5) | (41.6)
Financing activities: |  |
Net short-term debt (repayments) borrowings | 3.1 | (0.4)
Proceeds from long-term debt borrowings | 50.0 | 221.0
Principal payments on long-term debt | (110.0) | (122.2)
Dividends paid | (22.9) | (11.2)
Other financing activities, net | 30.1 | 3.8
Net cash (used in) provided by financing activities | (49.7) | 91.0
Effect of exchange rate changes on cash and cash equivalents | (0.5) | (0.8)
Increase (decrease) in cash and cash equivalents | 2.5 | (14.6)
Cash and cash equivalents at beginning of year | 97.6 | 84.6
Cash and cash equivalents at end of period | 100.1 | 70.0
Parent |  |
Operating activities: |  |
Net income | 83.7 | 116.2
Equity in earnings of subsidiaries | (82.6) | (68.0)
Other operating activities, net | 111.8 | (26.5)
Net cash provided by (used in) operating activities | 112.9 | 21.7
Investing activities: |  |
Purchases of property, plant and equipment | (3.0) | (2.7)
Net advances to subsidiaries | (52.2) | (112.5)
Net cash used in investing activities | (55.2) | (115.2)
Financing activities: |  |
Proceeds from long-term debt borrowings | 50.0 | 221.0
Principal payments on long-term debt | (110.0) | (120.9)
Dividends paid | (22.9) | (11.2)
Other financing activities, net | 30.8 | 4.5
Net cash (used in) provided by financing activities | (52.1) | 93.4
Increase (decrease) in cash and cash equivalents | 5.6 | (0.1)
Cash and cash equivalents at beginning of year | 28.1 | 15.1
Cash and cash equivalents at end of period | 33.7 | 15.0
Guarantor Subsidiaries |  |
Operating activities: |  |
Net income | 78.1 | 57.2
Equity in earnings of subsidiaries | (5.1) | (10.4)
Other operating activities, net | (139.5) | (125.1)
Net cash provided by (used in) operating activities | (66.5) | (78.3)
Investing activities: |  |
Purchases of property, plant and equipment | (21.6) | (28.7)
Acquisition of a metals service center |  | (10.0)
Other investing activities, net | 7.3 | 3.0
Net cash used in investing activities | (14.3) | (35.7)
Financing activities: |  |
Principal payments on long-term debt |  | (1.3)
Net intercompany borrowings (repayments) | 81.6 | 116.5
Other financing activities, net | (0.7) | (0.7)
Net cash (used in) provided by financing activities | 80.9 | 114.5
Increase (decrease) in cash and cash equivalents | 0.1 | 0.5
Cash and cash equivalents at beginning of year | 13.1 | 10.8
Cash and cash equivalents at end of period | 13.2 | 11.3
Non-Guarantor Subsidiaries |  |
Operating activities: |  |
Net income | 10.1 | 22.4
Other operating activities, net | 15.7 | (29.0)
Net cash provided by (used in) operating activities | 25.8 | (6.6)
Investing activities: |  |
Purchases of property, plant and equipment | (2.2) | (3.2)
Net cash used in investing activities | (2.2) | (3.2)
Financing activities: |  |
Net short-term debt (repayments) borrowings | 3.1 | (0.4)
Net intercompany borrowings (repayments) | (29.4) | (4.0)
Net cash (used in) provided by financing activities | (26.3) | (4.4)
Effect of exchange rate changes on cash and cash equivalents | (0.5) | (0.8)
Increase (decrease) in cash and cash equivalents | (3.2) | (15.0)
Cash and cash equivalents at beginning of year | 56.4 | 58.7
Cash and cash equivalents at end of period | 53.2 | 43.7
Consolidating Adjustments |  |
Operating activities: |  |
Net income | (87.4) | (77.9)
Equity in earnings of subsidiaries | 87.4 | 77.9
Investing activities: |  |
Net advances to subsidiaries | 52.2 | 112.5
Net cash used in investing activities | 52.2 | 112.5
Financing activities: |  |
Net intercompany borrowings (repayments) | (52.2) | (112.5)
Net cash (used in) provided by financing activities | $ (52.2) | $ (112.5)

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