Receivables (Tables)

12 Months Ended

Dec. 31, 2017

Receivables [Abstract]

Schedule of receivables

	December 31,
	2017			2016
	(In thousands)
Trade	$	898,876		739,743
Direct financing leases	81,996			76,322
Other, primarily warranty and insurance	43,883			30,797
	1,024,755			846,862
Allowance	(13,847		)	(14,915	)
Total	$	1,010,908		831,947