Reportable Segment | ||||||||||||
Australian Mining | Corporate and Other | Consolidated | ||||||||||
(Dollars in millions) | ||||||||||||
Asset impairment charges: | ||||||||||||
Long-lived assets | 390.8 | 72.8 | 463.6 | |||||||||
Equity method investment | — | 43.2 | 43.2 | |||||||||
Marketable securities | — | 21.5 | 21.5 | |||||||||
Total | $ | 390.8 | $ | 137.5 | $ | 528.3 | ||||||
Reportable Segment | ||||||||||||||||||||
Australian Mining | Western U.S. Mining | Midwestern U.S. Mining | Corporate and Other | Consolidated | ||||||||||||||||
(Dollars in millions) | ||||||||||||||||||||
Charges related to mine closures: | ||||||||||||||||||||
Impairment of long-lived assets | $ | — | $ | — | $ | 26.9 | $ | — | $ | 26.9 | ||||||||||
Acceleration of asset retirement obligations | — | — | 7.1 | — | 7.1 | |||||||||||||||
Employee termination benefits | — | — | 6.7 | — | 6.7 | |||||||||||||||
Other | — | — | 4.3 | — | 4.3 | |||||||||||||||
Other asset impairment charges: | ||||||||||||||||||||
Long-lived assets | 806.7 | — | — | — | 806.7 | |||||||||||||||
Marketable securities | — | — | — | 35.5 | 35.5 | |||||||||||||||
Cost method investments | — | — | — | 39.4 | 39.4 | |||||||||||||||
Other | — | 2.4 | — | — | 2.4 | |||||||||||||||
Total | $ | 806.7 | $ | 2.4 | $ | 45.0 | $ | 74.9 | $ | 929.0 | ||||||||||