Deferred Revenue (Tables)

9 Months Ended

Sep. 30, 2013

Deferred Revenue.

Schedule of roll forward of the deferred revenue balance

	U.S. Government									Diversified Commercial
(in millions)	Enhanced View SLA			Value Added Services			Pre-FOC Payments Related To NextView			DAP			Other			Total
Balance, December 31, 2012	$	173.4		$	67.4		$	137.2		$	45.5		$	6.2		$	429.7
Deferred revenue acquired in GeoEye acquisition (Note 4)	—			—			—			12.1			—			12.1
Cash collections	187.6			88.1			—			46.2			31.9			353.8
Revenue recognized on deferred revenue	(170.5		)	(45.8		)	(19.1		)	(51.2		)	(31.9		)	(318.5		)
Balance, September 30, 2013	$	190.5		$	109.7		$	118.1		$	52.6		$	6.2		$	477.1