Acquisitions - Cayan - Consideration and Recognized Assets and Liabilities (Details) - USD ($) $ in Thousands	Jan. 11, 2018	Mar. 31, 2018	Dec. 31, 2017
Recognized amounts of identifiable assets acquired and liabilities assumed:
Cash paid	$ 1,053,709
Fair value of total consideration transferred	1,053,709
Cash	16,856
Accounts receivable	16,846
Property, plant and equipment	27,048
Other assets	10,489
Identifiable intangible assets	321,585
Total identifiable net assets	245,751
Deferred tax liability	(113,828)
Other liabilities	(33,245)
Goodwill	807,958	$ 4,073,511	$ 3,264,071
Total identifiable assets acquired and liabilities assumed	1,053,709
TransFirst
Recognized amounts of identifiable assets acquired and liabilities assumed:
Total acquired identifiable intangible assets	$ 321,600