Industry Segment and Geographic Area Data (Table Text Block)

3 Months Ended

Jun. 30, 2019

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, 2019
Total revenues	$	1,028,574	$	50,675	$	1,079,249
Depreciation and amortization, net of (gains) losses on disposal		141,898		3,144		145,042
Interest expense		38,220		668		38,888
Pretax earnings		170,847		3,867		174,714
Income tax expense		41,114		1,178		42,292
Identifiable assets		12,076,714		398,030		12,474,744
Quarter Ended June 30, 2018
Total revenues	$	971,295	$	48,282	$	1,019,577
Depreciation and amortization, net of (gains) losses on disposal		131,379		1,079		132,458
Interest expense		34,549		705		35,254
Pretax earnings		163,262		5,935		169,197
Income tax expense		39,777		1,571		41,348
Identifiable assets		10,657,222		344,262		11,001,484