XML 28 R81.htm IDEA: XBRL DOCUMENT v2.4.1.9
Segment Revenues and Segment Income (Parenthetical) (Detail) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Segment Reporting Information [Line Items]    
Share-based compensation expense $ 11,603,000us-gaap_ShareBasedCompensation $ 12,693,000us-gaap_ShareBasedCompensation
Corporate and Other    
Segment Reporting Information [Line Items]    
Severance and other termination-related costs 28,000,000us-gaap_SeveranceCosts1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
21,500,000us-gaap_SeveranceCosts1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
Share-based compensation expense $ 11,600,000us-gaap_ShareBasedCompensation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
$ 12,700,000us-gaap_ShareBasedCompensation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember