Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Article 5

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Segment Data (Narrative) (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
Segment Data (Narrative) (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 1,717,579	$ 1,579,514	$ 1,599,859	$ 1,344,564	$ 1,715,797	$ 1,630,034	$ 1,630,154	$ 1,342,548	$ 6,241,516	$ 6,318,533	$ 6,243,044
US Operations [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue									4,600,000	4,500,000	4,500,000
Identifiable long-lived assets	1,600,000				2,000,000				1,600,000	2,000,000	2,100,000
Foreign Operations [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue									1,600,000	1,800,000	1,700,000
Identifiable long-lived assets	$ 629,500				$ 682,700				$ 629,500	$ 682,700	$ 760,500