Rendering

Component: (Network and Table)
Network
041300 - Disclosure - Accounting for Asset Retirement Obligations (Details)
(http://www.mosaicco.com/role/AccountingForAssetRetirementObligationsDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001285785 (http://www.sec.gov/CIK)
ConceptPeriod [Axis]
2013-06-01 - 2013-12-31
2012-06-01 - 2013-05-31
2011-06-01 - 2012-05-31
2010-06-01 - 2011-05-31
Asset Retirement Obligation [Abstract]
 
 
 
 
Conditional AROs not recognized
 
 
 
 
Asset Retirement Obligations, Liability Not Recognized
 
 
 
 
Asset Retirement Obligation Roll Forward Analysis [Roll Forward]
 
 
 
 
Asset retirement obligations, beginning of year
658,500,000  
600,300,000  
573,100,000  
 
Liabilities incurred
13,600,000  
38,700,000  
27,800,000  
 
Liabilities settled
37,000,000  
73,200,000  
98,400,000  
 
Accretion expense
21,600,000  
33,300,000  
32,400,000  
31,600,000  
Revisions in estimated cash flows
67,200,000  
59,400,000  
65,400,000  
 
Asset retirement obligations, end of year
723,900,000  
 
658,500,000  
 
600,300,000  
 
573,100,000  
 
Less current portion
86,300,000  
83,500,000  
87,000,000  
 
Asset Retirement Obligations Noncurrent
637,600,000  
575,000,000  
513,300,000