Segment Information (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Segment Reporting Information by Segment

Three Months Ended March 31,		2020			2019
Net sales and revenues:
Truck	$	3,863.2		$	5,226.6
Less intersegment		(105.6	)		(119.3	)
External customers		3,757.6			5,107.3
Parts		1,010.7			1,016.0
Less intersegment		(12.1	)		(11.3	)
External customers		998.6			1,004.7
Other		21.8			26.1
		4,778.0			6,138.1
Financial Services		383.7			349.5
	$	5,161.7		$	6,487.6
Income (loss) before income taxes:
Truck	$	183.1		$	517.0
Parts		214.7			207.6
Other		1.3			(8.5	)
		399.1			716.1
Financial Services		48.3			84.0
Investment income		14.8			19.3
	$	462.2		$	819.4
Depreciation and amortization:
Truck	$	83.2		$	97.4
Parts		2.5			2.7
Other		5.1			4.0
		90.8			104.1
Financial Services		181.2			155.0
	$	272.0		$	259.1