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Operations and Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2014

Operations and Significant Accounting Policies [Abstract]

Inventories [Table Text Block]

Inventories	June 30, 2014				December 31, 2013
Millions
Fuel		$22.9				$13.1
Materials and Supplies	52.4				46.2
Total Inventories		$75.3				$59.3

Prepayments and Other Current Assets [Table Text Block]

Prepayments and Other Current Assets	June 30, 2014				December 31, 2013
Millions
Deferred Fuel Adjustment Clause		$20.3				$23.0
Restricted Cash (a)	3.3				—
Other	8.6				12.1
Total Prepayments and Other Current Assets		$32.2				$35.1

(a) Restricted Cash related to ALLETE Clean Energy’s wind energy facilities operating expense and capital distribution reserve requirements.

Other Current and Non-Current Liabilities [Table Text Block]

Other Current Liabilities	June 30, 2014				December 31, 2013
Millions
Customer Deposits		$22.8				$26.0
Power Purchase Agreements (a)	12.7				—
Other	25.6				26.6
Total Other Current Liabilities		$61.1				$52.6

(a) Power Purchase Agreements were acquired in conjunction with the ALLETE Clean Energy wind energy facilities acquisition on January 30, 2014 (see Note 4. Acquisition).

NOTE 1.  OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES (Continued)

Other Non-Current Liabilities	June 30, 2014				December 31, 2013
Millions
Asset Retirement Obligation		$93.0				$81.8
Power Purchase Agreements (a)	93.4				—
Other	48.1				45.4
Total Other Non-Current Liabilities		$234.5				$127.2

(a) Power Purchase Agreements were acquired in conjunction with the ALLETE Clean Energy wind energy facilities acquisition on January 30, 2014 (see Note 4. Acquisition).

Supplemental Statement of Cash Flows Information [Table Text Block]

Supplemental Statement of Cash Flows Information.

For the Six Months Ended June 30,	2014				2013
Millions
Cash Paid During the Period for Interest – Net of Amounts Capitalized		$23.7				$22.8
Cash Paid During the Period for Income Taxes		$0.2				$0.6
Noncash Investing and Financing Activities
Increase (Decrease) in Accounts Payable for Capital Additions to Property, Plant and Equipment		$3.6			$(28.2)
Capitalized Asset Retirement Costs		$0.6				$1.9
AFUDC – Equity		$3.8				$2.1
ALLETE Common Stock Contributed to the Pension Plan		$19.5			—

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

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