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Related Parties (Tables)

3 Months Ended

Mar. 31, 2015

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



	IPL				WPL
	2015		2014		2015		2014
Corporate Services billings		$36		$33		$28		$28
Sales credited	4		2		6		(1		)
Purchases billed	79		99		14		30

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



	IPL		WPL
	March 31, 2015	December 31, 2014	March 31, 2015	December 31, 2014
Net payables to Corporate Services	$85	$84	$52	$58

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
	2015		2014		2015		2014
Corporate Services billings		$36		$33		$28		$28
Sales credited	4		2		6		(1		)
Purchases billed	79		99		14		30

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



	IPL		WPL
	March 31, 2015	December 31, 2014	March 31, 2015	December 31, 2014
Net payables to Corporate Services	$85	$84	$52	$58

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



	IPL				WPL
	2015		2014		2015		2014
Corporate Services billings		$36		$33		$28		$28
Sales credited	4		2		6		(1		)
Purchases billed	79		99		14		30

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



	IPL		WPL
	March 31, 2015	December 31, 2014	March 31, 2015	December 31, 2014
Net payables to Corporate Services	$85	$84	$52	$58

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