Industry Segment and Geographic Area Data (Table Text Block)

3 Months Ended

Jun. 30, 2014

Geographic Areas, Long-Lived Assets [Abstract]

Industry Segment and Geographic Area Data

		United States		Canada		Consolidated
		(Unaudited)
		(All amounts are in thousands of U.S. $'s)
Quarter ended June 30, 2014
Total revenues	$	778,276	$	45,912	$	824,188
Depreciation and amortization, net of (gains) losses on disposals		64,040		1,195		65,235
Interest expense		24,019		129		24,148
Pretax earnings		186,907		8,144		195,051
Income tax expense		68,419		2,158		70,577
Identifiable assets		6,358,303		170,379		6,528,682
Quarter ended June 30, 2013
Total revenues	$	706,089	$	42,868	$	748,957
Depreciation and amortization, net of (gains) losses on disposals		59,170		1,947		61,117
Interest expense		23,186		142		23,328
Pretax earnings		171,756		7,292		179,048
Income tax expense		64,148		1,932		66,080
Identifiable assets		5,425,667		153,095		5,578,762