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Related Parties (Tables)

12 Months Ended

Dec. 31, 2018

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



	IPL						WPL
	2018		2017		2016		2018		2017		2016
Corporate Services billings		$170		$177		$161		$132		$135		$133
Sales credited	48		23		8		28		13		7
Purchases billed	358		364		433		81		115		102

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
	2018		2017		2016		2018		2017		2016
Corporate Services billings		$170		$177		$161		$132		$135		$133
Sales credited	48		23		8		28		13		7
Purchases billed	358		364		433		81		115		102

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
	2018		2017		2016		2018		2017		2016
Corporate Services billings		$170		$177		$161		$132		$135		$133
Sales credited	48		23		8		28		13		7
Purchases billed	358		364		433		81		115		102

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):