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Related Parties (Tables)

12 Months Ended

Dec. 31, 2014

The amounts billed for services provided, sales credited and purchases were as follows (in millions):



	IPL						WPL
	2014		2013		2012		2014		2013		2012
Corporate Services billings		$148		$140		$129		$116		$103		$102
Sales credited	8		7		10		6		12		14
Purchases billed	422		365		301		125		68		61

As of December 31, net intercompany payables to Corporate Services were as follows (in millions):

The related amounts billed between the parties were as follows (in millions):

The amounts billed for services provided, sales credited and purchases were as follows (in millions):



	IPL						WPL
	2014		2013		2012		2014		2013		2012
Corporate Services billings		$148		$140		$129		$116		$103		$102
Sales credited	8		7		10		6		12		14
Purchases billed	422		365		301		125		68		61

As of December 31, net intercompany payables to Corporate Services were as follows (in millions):

The amounts billed for services provided, sales credited and purchases were as follows (in millions):



	IPL						WPL
	2014		2013		2012		2014		2013		2012
Corporate Services billings		$148		$140		$129		$116		$103		$102
Sales credited	8		7		10		6		12		14
Purchases billed	422		365		301		125		68		61

As of December 31, net intercompany payables to Corporate Services were as follows (in millions):

The related amounts billed between the parties were as follows (in millions):