Consolidated Statements of Earnings - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Lease and rental revenues	$ 3,508,136	$ 3,237,685	$ 3,170,952
Total revenues	8,409,215	7,297,054	6,758,138
Cost of services		2,970,800	2,574,100
Other operating expenses	125,323	115,507	113,461
Selling, general and administrative expenses	854,807	871,224	804,229
Non-operating pension costs	7,541	27,741	37,593
Used vehicle sales, net	21,739	17,241	(972)
Interest expense	178,560	140,350	147,843
Miscellaneous income, net	(5,387)	(44,245)	(13,068)
Restructuring and other charges, net	25,107	21,405	5,074
Total expenses	8,035,354	6,982,509	6,350,882
Earnings from continuing operations before income taxes	373,861	314,545	407,256
Provision for (benefit from) income taxes	98,254	(477,744)	142,024
Earnings from continuing operations	275,607	792,289	265,232
Loss from discontinued operations, net of tax	(2,309)	(457)	(2,163)
Net earnings	$ 273,298	$ 791,832	$ 263,069
Earnings (loss) per common share — Basic
Continuing operations (in dollars per share)	$ 5.24	$ 15.00	$ 4.99
Discontinued operations (in dollars per share)	(0.04)	(0.01)	(0.04)
Net earnings (in dollars per share)	5.20	15.00	4.95
Earnings (loss) per common share — Diluted
Continuing operations (in dollars per share)	5.21	14.90	4.95
Discontinued operations (in dollars per share)	(0.04)	(0.01)	(0.04)
Net earnings (in dollars per share)	$ 5.17	$ 14.89	$ 4.91
Services revenue
Revenue	$ 4,280,834	$ 3,538,869	$ 3,123,448
Cost of services	3,655,794	2,970,803	2,574,132
Fuel services revenue
Revenue	620,245	520,500	463,738
Cost of services	605,613	507,440	448,306
Lease and Rental
Cost of services	$ 2,566,257	$ 2,355,043	$ 2,234,284