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Component: (Network and Table)
Network
2316301 - Disclosure - Asset Retirement Obligations (Tables)
(http://www.oxfordresources.com/role/AssetRetirementObligationsTables)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001412347 (http://www.sec.gov/CIK)
Asset Retirement Obligation Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
Asset Retirement Obligation Disclosure [Abstract]
 
Schedule of Change in Asset Retirement Obligation
Changes in the Partnership’s asset retirement obligations were as follows: 
 
Year Ended December 31,
 
2016
 
2015
 
(In thousands)
Asset retirement obligations, beginning of year (including current portion)
$
56,634

 
$
50,545

Accretion
5,618

 
5,085

Changes resulting from additional mines
1,197

 
2,285

Changes due to amount and timing of reclamation
66

 
6,265

Payments
(11,338
)
 
(7,546
)
Asset retirement obligations, end of year
52,177

 
56,634

Less current portion
(10,775
)
 
(14,075
)
Asset retirement obligations, less current portion
$
41,402

 
$
42,559