XML 90 R69.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Mining Properties (Details) - USD ($) $ in Thousands | Sep. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Mining Properties |  |
Operational mining properties: | $ 629,002 | $ 557,799
Accumulated depletion | (410,112) | (368,410)
Operational mining properties, net | 218,890 | 189,389
Mineral interest | 1,029,743 | 679,429
Accumulated depletion | (397,043) | (367,626)
Mineral interest, net | 632,700 | 311,803
Total mining properties | 851,590 | 501,192
Palmarejo [Member] |  |
Mining Properties |  |
Operational mining properties: | 159,604 | 137,821
Accumulated depletion | (129,872) | (121,906)
Operational mining properties, net | 29,732 | 15,915
Mineral interest | 822,036 | 521,349
Accumulated depletion | (345,199) | (332,032)
Mineral interest, net | 476,837 | 189,317
Total mining properties | 506,569 | 205,232
San Bartolome [Member] |  |
Mining Properties |  |
Operational mining properties: | 49,491 | 49,305
Accumulated depletion | (29,389) | (26,106)
Operational mining properties, net | 20,102 | 23,199
Mineral interest | 17,560 | 17,560
Accumulated depletion | (11,157) | (10,143)
Mineral interest, net | 6,403 | 7,417
Total mining properties | 26,505 | 30,616
Kensington [Member] |  |
Mining Properties |  |
Operational mining properties: | 231,230 | 217,138
Accumulated depletion | (124,090) | (106,865)
Operational mining properties, net | 107,140 | 110,273
Mineral interest | 0 | 0
Accumulated depletion | 0 | 0
Mineral interest, net | 0 | 0
Total mining properties | 107,140 | 110,273
Rochester [Member] |  |
Mining Properties |  |
Operational mining properties: | 156,097 | 153,535
Accumulated depletion | (123,085) | (113,533)
Operational mining properties, net | 33,012 | 40,002
Mineral interest | 0 | 0
Accumulated depletion | 0 | 0
Mineral interest, net | 0 | 0
Total mining properties | 33,012 | 40,002
Wharf [Member] |  |
Mining Properties |  |
Operational mining properties: | 32,580 |
Accumulated depletion | (3,676) |
Operational mining properties, net | 28,904 |
Mineral interest | 49,601 |
Accumulated depletion | (8,240) |
Mineral interest, net | 41,361 |
Total mining properties | 70,265 |
Endeavor [Member] |  |
Mining Properties |  |
Operational mining properties: | 0 | 0
Accumulated depletion | 0 | 0
Operational mining properties, net | 0 | 0
Mineral interest | 49,085 | 49,059
Accumulated depletion | 0 | 0
Mineral interest, net | 49,085 | 49,059
Total mining properties | 49,085 | 49,059
Joaquin Project - Argentina [Member] |  |
Mining Properties |  |
Operational mining properties: | 0 | 0
Accumulated depletion | 0 | 0
Operational mining properties, net | 0 | 0
Mineral interest | 10,000 | 10,000
Accumulated depletion | 0 | 0
Mineral interest, net | 10,000 | 10,000
Total mining properties | 10,000 | 10,000
Other Mining Properties [Member] |  |
Mining Properties |  |
Operational mining properties: | $ 0 | 0
Accumulated depletion |  | 0
Operational mining properties, net | $ 0 | 0
Mineral interest | 81,461 | 81,461
Accumulated depletion | (32,447) | (25,451)
Mineral interest, net | 49,014 | 56,010
Total mining properties | $ 49,014 | $ 56,010

X
- Definition Mineral interest. + References No definition available. + Details
Name: | cde_MineralInterest
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Mineral interest, accumulated depletion. + References No definition available. + Details
Name: | cde_MineralInterestAccumulatedDepletion
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Mineral interest, net. + References No definition available. + Details
Name: | cde_MineralInterestNet
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Mining properties. + References No definition available. + Details
Name: | cde_MiningProperties
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Mining Property. + References No definition available. + Details
Name: | cde_MiningPropertyAbstract
Namespace Prefix: | cde_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operational Mining Properties Accumulated Depletion. + References No definition available. + Details
Name: | cde_OperationalMiningPropertiesAccumulatedDepletion
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operational mining properties. + References No definition available. + Details
Name: | cde_OperationalMiningPropertiesGross
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Operational mining properties, net. + References No definition available. + Details
Name: | cde_OperationalMiningPropertiesNet
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cde_PalmarejoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cde_SanBartolomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cde_KensingtonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cde_RochesterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cde_WharfMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cde_EndeavorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cde_JoaquinProjectArgentinaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cde_OtherMiningPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |