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Related Party Transactions - Consumers (Consumers Energy Company [Member]) | 12 Months Ended
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Dec. 31, 2014
Consumers Energy Company [Member] |
Related Party Transactions - Consumers | 18:RELATED-PARTY TRANSACTIONS – CONSUMERS Consumers enters into a number of significant transactions with related parties. These transactions include:
| · |  | purchase of electricity from affiliates of CMS Enterprises;
| · |  | payment of parent company overhead costs to CMS Energy; and
| · |  | investment in CMS Energy common stock.
Transactions involving power supply purchases from certain affiliates of CMS Enterprises are based on avoided costs under the Public Utility Regulatory Policies Act of 1978, state law, and competitive bidding. The payment of parent company overhead costs is based on the use of accepted industry allocation methodologies. These payments are for costs that occur in the normal course of business. Pres ented in the following table is Consumers’ expense recorded from related party transactions for the years ended December 31:
In Millions
Description | Related Party | 2014 | 2013 | 2012 |
Purchases of capacity and energy | Affiliates of CMS Enterprises |  | $ | 89 |  | $ | 89 |  | $ | 86 |
Amounts payable to related parties for purchased power and other services were $12 million at December 31, 2014 and $13 million at December 31, 2013. Consumers owned 1.1 million shares of CMS Energy common stock with a fair value of $38 million at December 31, 2014. For additional details on Consumers’ investment in CMS Energy common stock, see Note 7, Financial Instruments. In September 2014, Consumers entered into three transactions with CMS ERM for the purchase of capacity for future years. The purchases, which were the result of competitive bidding, total $3 million. In November 2014, Consumers renewed a short-term credit agreement with CMS Energy, permitting Consumers to borrow up to $300 million. At December 31, 2014, there were no ou tstanding loans under the agreement.

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- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph b -Article 3A Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph k -Article 4 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39691-107864 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39678-107864 + Details
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