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Related Parties (Tables)

12 Months Ended

Dec. 31, 2015

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



	IPL						WPL
	2015		2014		2013		2015		2014		2013
Corporate Services billings		$150		$148		$140		$121		$116		$103
Sales credited	10		8		7		24		6		12
Purchases billed	366		422		365		66		125		68

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
	2015		2014		2013		2015		2014		2013
Corporate Services billings		$150		$148		$140		$121		$116		$103
Sales credited	10		8		7		24		6		12
Purchases billed	366		422		365		66		125		68

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
	2015		2014		2013		2015		2014		2013
Corporate Services billings		$150		$148		$140		$121		$116		$103
Sales credited	10		8		7		24		6		12
Purchases billed	366		422		365		66		125		68

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):