Goodwill (Tables)

9 Months Ended

Sep. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes to our goodwill balances by segment

The following table shows changes to our goodwill balances by segment during the nine months ended September 30, 2016:

(in millions)	Wisconsin				Illinois			Other States			Total
Goodwill balance as of January 1, 2016	$	2,109.5			$	731.2		$	182.8		$	3,023.5
Adjustment to Integrys purchase price allocation	(5.2		)		27.5			0.4			22.7
Goodwill balance as of September 30, 2016 (1)	$	2,104.3		(2)	$	758.7	(3)	$	183.2	(3)	$	3,046.2

⁽¹⁾  We had no accumulated impairment losses related to our goodwill as of September 30, 2016.

⁽²⁾  Of this amount, $1,662.4 million relates to the acquisition of Integrys.

⁽³⁾  Total amount relates to the acquisition of Integrys.