Business Segment Information (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Financial information regarding the Company’s operations by geographic area is as follows:

(in thousands)	UNITED STATES		OTHER NORTH AMERICA	LATIN AMERICA	NORTH ASIA	SOUTH ASIA	EUROPE	MIDDLE EAST, AFRICA AND INDIA	ELIMI- NATIONS		CONSOLI- DATED
Three months ended March 31, 2017:
Revenues from unaffiliated customers	$	426,019	59,899	22,103	566,428	147,240	231,457	91,986	—		1,545,132
Transfers between geographic areas	24,313		2,639	3,635	5,051	5,431	9,322	4,964	(55,355	)	—
Total revenues	$	450,332	62,538	25,738	571,479	152,671	240,779	96,950	(55,355	)	1,545,132
Net revenues1	$	230,785	25,793	14,916	111,833	37,995	75,958	29,731	594		527,605
Operating income	$	52,346	5,051	3,451	53,352	13,224	11,646	7,043	1		146,114
Identifiable assets at period end	$	1,536,520	106,068	50,344	514,509	122,765	379,853	188,098	4,562		2,902,719
Capital expenditures	$	5,242	234	255	1,240	373	5,078	339	—		12,761
Depreciation and amortization	$	7,753	372	320	1,320	531	1,171	460	—		11,927
Equity	$	1,192,601	51,812	27,248	371,152	105,726	118,211	119,627	(34,657	)	1,951,720
Three months ended March 31, 2016:
Revenues from unaffiliated customers	$	407,826	52,106	20,064	497,232	136,418	221,897	82,929	—		1,418,472
Transfers between geographic areas	26,034		2,700	3,601	5,096	5,806	10,361	5,394	(58,992	)	—
Total revenues	$	433,860	54,806	23,665	502,328	142,224	232,258	88,323	(58,992	)	1,418,472
Net revenues1	$	220,698	27,378	13,733	110,791	39,518	74,541	30,407	3		517,069
Operating income	$	48,205	7,291	3,852	55,218	15,691	12,253	9,313	3		151,826
Identifiable assets at period end	$	1,236,896	119,258	56,334	455,973	133,940	438,711	216,576	3,852		2,661,540
Capital expenditures	$	8,137	311	485	1,085	655	2,119	1,243	—		14,035
Depreciation and amortization	$	7,332	364	253	1,319	512	1,098	451	—		11,329
Equity	$	978,426	79,312	37,325	300,188	115,606	167,726	137,112	(33,184	)	1,782,511

Schedule of Net Revenues Calculation

The following table presents the calculation of consolidated net revenues:

	Three months ended
	March 31,
	2017		2016
Total revenues	$	1,545,132	$	1,418,472
Expenses:
Airfreight services	443,404		388,777
Ocean freight and ocean services	366,063		323,020
Customs brokerage and other services	208,060		189,606
Net revenues	$	527,605	$	517,069