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Annual report pursuant to Section 13 and 15(d)

Acquisitions And Other Investments (CLCC Purchase Price Allocation) (Details)

v2.4.0.6
Acquisitions And Other Investments (CLCC Purchase Price Allocation) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
Scenario, Previously Reported [Member]
CLCC [Member]
Dec. 31, 2011
Scenario, Adjustment [Member]
CLCC [Member]
Jul. 30, 2010
Scenario, Adjustment [Member]
CLCC [Member]
Dec. 31, 2011
Scenario, Change [Member]
CLCC [Member]
Business Acquisition [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Cash Ìý Ìý $ 757.0 $ 757.0 $ 757.0 Ìý
Working capital adjustments Ìý Ìý 17.5 18.9 18.9 1.4
Fair value of total consideration transferred Ìý Ìý 774.5 775.9 Ìý 1.4
Product inventories Ìý Ìý 20.0 20.0 Ìý Ìý
Other current assets Ìý Ìý 11.8 11.8 Ìý Ìý
Land and mineral rights Ìý Ìý 640.3 639.3 Ìý (1.0)
Plant and equipment Ìý Ìý 111.1 112.3 Ìý 1.2
Deferred taxes 1,041.8 Ìý 16.5 15.9 Ìý (0.6)
Intangible assets Ìý Ìý 7.5 7.5 Ìý Ìý
Other non-current assets Ìý Ìý 0.8 0.8 Ìý Ìý
Total identifiable assets acquired Ìý Ìý 808.0 807.6 Ìý (0.4)
Current liabilities Ìý Ìý (22.8) (24.1) Ìý (1.3)
Mine closure obligations Ìý Ìý (2.8) (2.8) Ìý Ìý
Below- market sales contracts Ìý Ìý (32.6) (32.6) Ìý Ìý
Total identifiable liabilities assumed Ìý Ìý (58.2) (59.5) Ìý (1.3)
Total identifiable net assets acquired Ìý Ìý 749.8 748.1 Ìý (1.7)
Preliminary goodwill Ìý Ìý 24.7 27.8 Ìý 3.1
Total net assets acquired Ìý $ 1.7 $ 774.5 $ 775.9 $ 775.9 $ 1.4