XML 54 R65.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Mining Properties (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Mining Properties |  |
Operational mining properties: | $ 648,140 | $ 641,305
Accumulated depletion | (327,693) | (315,541)
Operational mining properties, net | 320,447 | 325,764
Mineral interest | 1,758,867 | 1,753,129
Accumulated depletion | (338,840) | (327,392)
Mineral interest, net | 1,420,027 | 1,425,737
Total mining properties | 1,740,474 | 1,751,501
Palmarejo [Member] |  |
Mining Properties |  |
Operational mining properties: | 155,262 | 151,845
Accumulated depletion | (112,989) | (110,143)
Operational mining properties, net | 42,273 | 41,702
Mineral interest | 1,146,572 | 1,146,572
Accumulated depletion | (309,615) | (300,187)
Mineral interest, net | 836,957 | 846,385
Total mining properties | 879,230 | 888,087
San Bartolome [Member] |  |
Mining Properties |  |
Operational mining properties: | 70,764 | 70,761
Accumulated depletion | (23,114) | (22,236)
Operational mining properties, net | 47,650 | 48,525
Mineral interest | 26,643 | 26,643
Accumulated depletion | (9,080) | (8,759)
Mineral interest, net | 17,563 | 17,884
Total mining properties | 65,213 | 66,409
Kensington [Member] |  |
Mining Properties |  |
Operational mining properties: | 271,834 | 268,351
Accumulated depletion | (85,823) | (80,032)
Operational mining properties, net | 186,011 | 188,319
Mineral interest | 0 | 0
Accumulated depletion | 0 | 0
Mineral interest, net | 0 | 0
Total mining properties | 186,011 | 188,319
Rochester [Member] |  |
Mining Properties |  |
Operational mining properties: | 150,280 | 150,348
Accumulated depletion | (105,767) | (103,130)
Operational mining properties, net | 44,513 | 47,218
Mineral interest | 0 | 0
Accumulated depletion | 0 | 0
Mineral interest, net | 0 | 0
Total mining properties | 44,513 | 47,218
Endeavor [Member] |  |
Mining Properties |  |
Operational mining properties: | 0 | 0
Accumulated depletion | 0 | 0
Operational mining properties, net | 0 | 0
Mineral interest | 408,352 | 408,352
Accumulated depletion | 0 | 0
Mineral interest, net | 408,352 | 408,352
Total mining properties | 408,352 | 408,352
Joaquin Project - Argentina [Member] |  |
Mining Properties |  |
Operational mining properties: | 0 | 0
Accumulated depletion | 0 | 0
Operational mining properties, net | 0 | 0
Mineral interest | 93,429 | 93,429
Accumulated depletion | 0 | 0
Mineral interest, net | 93,429 | 93,429
Total mining properties | 93,429 | 93,429
Other Mining Properties [Member] |  |
Mining Properties |  |
Operational mining properties: | 0 | 0
Accumulated depletion | 0 | 0
Operational mining properties, net | 0 | 0
Mineral interest | 83,871 | 78,133
Accumulated depletion | (20,145) | (18,446)
Mineral interest, net | 63,726 | 59,687
Total mining properties | $ 63,726 | $ 59,687

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
- 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