XML 29 R86.htm IDEA: XBRL DOCUMENT v2.4.1.9

Quarterly Financial Data (Unaudited) - Consolidated Operating Results by Quarter (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 2,052,982us-gaap_SalesRevenueServicesNet	$ 2,171,144us-gaap_SalesRevenueServicesNet	$ 1,864,550us-gaap_SalesRevenueServicesNet	$ 1,762,574us-gaap_SalesRevenueServicesNet	$ 1,817,623us-gaap_SalesRevenueServicesNet	$ 1,645,132us-gaap_SalesRevenueServicesNet	$ 1,474,377us-gaap_SalesRevenueServicesNet	$ 1,585,710us-gaap_SalesRevenueServicesNet	$ 7,851,250us-gaap_SalesRevenueServicesNet	$ 6,522,842us-gaap_SalesRevenueServicesNet	$ 5,920,269us-gaap_SalesRevenueServicesNet
Gross profit	327,030us-gaap_GrossProfit	352,971us-gaap_GrossProfit	281,448us-gaap_GrossProfit	272,071us-gaap_GrossProfit	302,843us-gaap_GrossProfit	273,053us-gaap_GrossProfit	241,284us-gaap_GrossProfit	238,273us-gaap_GrossProfit	1,233,520us-gaap_GrossProfit	1,055,453us-gaap_GrossProfit	937,707us-gaap_GrossProfit
Net income	70,975us-gaap_ProfitLoss	100,015us-gaap_ProfitLoss	85,444us-gaap_ProfitLoss	58,648us-gaap_ProfitLoss	171,317us-gaap_ProfitLoss	98,409us-gaap_ProfitLoss	74,726us-gaap_ProfitLoss	76,857us-gaap_ProfitLoss	315,082us-gaap_ProfitLoss	421,309us-gaap_ProfitLoss	322,656us-gaap_ProfitLoss
Net income attributable to common stock	66,576us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	94,648us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	81,082us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	54,408us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	166,697us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	92,906us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	70,237us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	72,081us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	296,714us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	401,921us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	306,629us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Net income from continuing operations	$ 67,203us-gaap_IncomeLossFromContinuingOperations	$ 94,648us-gaap_IncomeLossFromContinuingOperations	$ 81,082us-gaap_IncomeLossFromContinuingOperations	$ 54,408us-gaap_IncomeLossFromContinuingOperations	$ 166,697us-gaap_IncomeLossFromContinuingOperations	$ 92,906us-gaap_IncomeLossFromContinuingOperations	$ 70,237us-gaap_IncomeLossFromContinuingOperations	$ 72,081us-gaap_IncomeLossFromContinuingOperations	$ 297,341us-gaap_IncomeLossFromContinuingOperations	$ 401,921us-gaap_IncomeLossFromContinuingOperations	$ 289,694us-gaap_IncomeLossFromContinuingOperations
Earnings per share from continuing operations attributable to common stock - basic and diluted	$ 0.30us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 0.43us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 0.37us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 0.25us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 0.77us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 0.43us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 0.33us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 0.34us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 1.35us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 1.87us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	$ 1.36us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare

X

- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

+ 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 210.5-03.1,2)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

Name:	us-gaap_GrossProfit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 45

-Paragraph 18

-URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4613673-111683



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.13)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

Name:	us-gaap_IncomeLossFromContinuingOperations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount of net income (loss) from continuing operations per each basic and diluted share of common stock or unit when the per share amount is the same for both basic and diluted shares.

+ References

No definition available.

+ Details

Name:	us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 45

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1377-109256

+ Details

Name:	us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 55

-Paragraph 4K

-URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 45

-Paragraph 19

-URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (a),(c)

-URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 55

-Paragraph 4J

-URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686

+ Details

Name:	us-gaap_ProfitLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_QuarterlyFinancialInformationDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

+ 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(d))

-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

+ Details

Name:	us-gaap_SalesRevenueServicesNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration