Fair Value (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value [Abstract]

Recurring Fair Value Measures [Table Text Block]

	Fair Value as of June 30, 2015
Recurring Fair Value Measures	Level 1		Level 2		Level 3		Total
Millions
Assets:
Investments (a)
Available-for-sale – Equity Securities		$8.1	—		—			$8.1
Available-for-sale – Corporate Debt Securities	—			$11.2	—		11.2
Cash Equivalents	2.8		—		—		2.8
Total Fair Value of Assets		$10.9		$11.2	—			$22.1
Liabilities:
Deferred Compensation (b)	—			$16.3	—			$16.3
Derivatives – Interest Rate Swap (c)	—		0.1		—		0.1
U.S. Water Services Contingent Consideration (b)	—		—			$36.8	36.8
Total Fair Value of Liabilities	—			$16.4		$36.8		$53.2
Total Net Fair Value of Assets (Liabilities)		$10.9	$(5.2)		$(36.8)		$(31.1)

(a) Included in Other Investments on the Consolidated Balance Sheet.

(b) Included in Other Non-Current Liabilities on the Consolidated Balance Sheet.

(c) Included in Current Liabilities - Other on the Consolidated Balance Sheet.

NOTE 7. FAIR VALUE (Continued)

	Fair Value as of December 31, 2014
Recurring Fair Value Measures	Level 1		Level 2		Level 3	Total
Millions
Assets:
Investments (a)
Available-for-sale – Equity Securities		$8.1	—		—		$8.1
Available-for-sale – Corporate Debt Securities	—			$10.8	—	10.8
Cash Equivalents	2.9		—		—	2.9
Total Fair Value of Assets		$11.0		$10.8	—		$21.8
Liabilities:
Deferred Compensation (b)	—			$16.2	—		$16.2
Derivatives – Interest Rate Swap (c)	—		0.3		—	0.3
Total Fair Value of Liabilities	—			$16.5	—		$16.5
Total Net Fair Value of Assets (Liabilities)		$11.0	$(5.7)		—		$5.3

(a) Included in Other Investments on the Consolidated Balance Sheet.

(b) Included in Other Non-Current Liabilities on the Consolidated Balance Sheet.

(c) Included in Current Liabilities - Other on the Consolidated Balance Sheet.

Recurring Fair Value Activity in Level 3 [Table Text Block]

Recurring Fair Value Measures
Activity in Level 3
Millions
Balance as of December 31, 2014	—
Recognition of U.S. Water Services Contingent Consideration		$35.7
Accretion Expense (a)	1.1
Balance as of June 30, 2015		$36.8

Financial Instruments [Table Text Block]

Financial Instruments	Carrying Amount	Fair Value
Millions
Long-Term Debt, Including Current Portion
June 30, 2015	$1,390.4	$1,445.0
December 31, 2014	$1,373.5	$1,484.5