Business Combinations (Tables)

12 Months Ended

Dec. 31, 2015

Schedule of purchase consideration allocation for acquisitions

The following table presents the purchase consideration allocations for these acquisitions based upon acquisition-date fair values, including cash and cash equivalents acquired (in millions):



	2014 Acquisition			2013 Acquisition
Net tangible assets acquired	$	—		$	0.1
Net liabilities acquired	(2.7		)	—
Intangible assets acquired	17.8			9.9
Goodwill	13.6			—
Total	$	28.7		$	10.0

Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination

The following table presents details of the Company's intangible assets acquired through the business combination completed during the twelve months ended December 31, 2014 (in millions, except years):



	Weighted Average Estimated Useful Life (In Years)	Amount
Existing technology	7	$	10.7
Customer relationships	7	6.0
Trade name	4	0.6
Backlog	1	0.2
Non-compete agreements	2	0.3
Total	7	$	17.8