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Related Parties (Tables)

12 Months Ended

Dec. 31, 2016

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



	IPL						WPL
	2016		2015		2014		2016		2015		2014
Corporate Services billings		$161		$150		$148		$133		$121		$116
Sales credited	8		10		8		7		24		6
Purchases billed	433		366		422		102		66		125

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
	2016		2015		2014		2016		2015		2014
Corporate Services billings		$161		$150		$148		$133		$121		$116
Sales credited	8		10		8		7		24		6
Purchases billed	433		366		422		102		66		125

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
	2016		2015		2014		2016		2015		2014
Corporate Services billings		$161		$150		$148		$133		$121		$116
Sales credited	8		10		8		7		24		6
Purchases billed	433		366		422		102		66		125

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):