Commitments and Contingencies - Additional Information (Detail) In Millions, unless otherwise specified	Mar. 31, 2014 USD ($)	Apr. 30, 2008 Ministry Of Justice Of Belgium EUR (€)	Apr. 30, 2007 Ministry Of Justice Of Belgium EUR (€)	Dec. 31, 2007 Lufthansa AG EUR (€)	Aug. 31, 2013 Health Information Management (HIM) USD ($)	Aug. 31, 2012 Health Information Management (HIM) USD ($)
Loss Contingencies [Line Items]
Claim for damages against termination of contract			€ 28.0	€ 21.4	$ 35.0	$ 35.0
Counterclaim against termination of contract		18.5		1.5
Unreserved tax-related matters, inclusive of interest	$ 141