Cash Flow Information (Details) (USD $) In Millions |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Sep. 30, 2010 |
Sep. 30, 2011 |
Sep. 30, 2010 |
|
| Capital additions | 听 | $ 553.3 | $ 154.2 |
| Cash paid for capital expenditures | 听 | 478.9 | 150.1 |
| Difference | 听 | 74.4 | 4.1 |
| Non-cash accruals | 听 | 74.4 | 4.1 |
| Capital leases | 听 | 0 | 0 |
| Total | 听 | 74.4 | 4.1 |
| Gain on remeasurement of equity interest before acquisition | 2.1 | 听 | 40.7 |
Freewest And Wabush [Member] |
听 | 听 | 听 |
| Number of shares issued in acquisition | 听 | 听 | 4.2 |
| Value of shares issued in acquisition | 听 | 听 | 173.1 |
| Gain on remeasurement of equity interest before acquisition | 听 | 听 | $ 38.6 |
| X | ||||||||||
- Definition Future cash outflow to pay for purchases of fixed assets that have occurred and the increase during the period in capital lease obligations due to entering into new capital leases.
|
| X | ||||||||||
- Definition In a business combination achieved in stages, this element represents the amount of net gain (loss) recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The increase during the period in capital lease obligations due to entering into new capital leases. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Current year acquisitions of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.
|
| X | ||||||||||
- Definition Number of shares of stock issued during the period pursuant to acquisitions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Value of stock issued pursuant to acquisitions during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|