Amounts of Assets Acquired and Liabilities Assumed Recognized (Detail) - USD ($) $ in Thousands	Apr. 01, 2016	Jun. 30, 2016	Dec. 31, 2015
Recognized amounts of identifiable assets acquired and liabilities assumed:
Identifiable intangible assets	$ 816,100
Goodwill		$ 3,252,118	$ 1,545,424
TransFirst
Consideration
Cash	2,351,344
Fair value of total consideration transferred	2,351,344
Recognized amounts of identifiable assets acquired and liabilities assumed:
Cash	5,906
Accounts receivable, net	62,313
Property equipment and software	12,726
Identifiable intangible assets	816,131
Deferred tax asset	2,244
Other assets	7,509
Deferred tax liability	(206,757)
Financial liabilities	(56,501)
Total identifiable net assets	643,571
Goodwill	1,707,773
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net, Total	$ 2,351,344