DEFERRED REVENUE (Tables)

3 Months Ended

Mar. 31, 2015

Deferred Revenue for Extended Transmission Coverage Activity

Deferred revenue for ETC activity (dollars in millions):

	Three months ended March 31,
	2015			2014
Beginning balance	$	69.0		$	63.6
Increases		8.2			5.5
Revenue earned		(5.0	)		(5.3	)
Ending balance	$	72.2		$	63.8