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Related Parties (Tables)

3 Months Ended

Mar. 31, 2016

The amounts billed for services provided, sales credited and purchases for the three months ended March 31 were as follows (in millions):



	IPL				WPL
	2016		2015		2016		2015
Corporate Services billings		$38		$36		$33		$28
Sales credited	1		4		1		6
Purchases billed	96		79		19		14

Net intercompany payables to Corporate Services were as follows (in millions):



	IPL		WPL
	March 31, 2016	December 31, 2015	March 31, 2016	December 31, 2015
Net payables to Corporate Services	$100	$93	$59	$54

The related amounts billed between the parties for the three months ended March 31 were as follows (in millions):

The amounts billed for services provided, sales credited and purchases for the three months ended March 31 were as follows (in millions):



	IPL				WPL
	2016		2015		2016		2015
Corporate Services billings		$38		$36		$33		$28
Sales credited	1		4		1		6
Purchases billed	96		79		19		14

Net intercompany payables to Corporate Services were as follows (in millions):



	IPL		WPL
	March 31, 2016	December 31, 2015	March 31, 2016	December 31, 2015
Net payables to Corporate Services	$100	$93	$59	$54

The amounts billed for services provided, sales credited and purchases for the three months ended March 31 were as follows (in millions):



	IPL				WPL
	2016		2015		2016		2015
Corporate Services billings		$38		$36		$33		$28
Sales credited	1		4		1		6
Purchases billed	96		79		19		14

Net intercompany payables to Corporate Services were as follows (in millions):



	IPL		WPL
	March 31, 2016	December 31, 2015	March 31, 2016	December 31, 2015
Net payables to Corporate Services	$100	$93	$59	$54

The related amounts billed between the parties for the three months ended March 31 were as follows (in millions):