TDX GROUP ACQUISITION (Estimated Value of Net Assets Acquired and Liabilities Assumed at Acquisition Dates) (Detail) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014
Current assets	$ 12.6
Property and equipment	3.6
Identifiable intangible assets	111.9	[1]
Goodwill	230.7	[2]
Total assets acquired	358.8
Total liabilities assumed	(36.0)
Net assets acquired	$ 322.8

[1] Identifiable intangible assets are further disaggregated in the table below.

[2] None of the goodwill resulting from the TDX acquisition is tax deductible.