Segment Information (Tables)

9 Months Ended

Sep. 30, 2020

Segment Reporting [Abstract]

Segment Reporting Information by Segment

	Three Months Ended						Nine Months Ended
	September 30						September 30
		2020			2019			2020			2019
Net sales and revenues:
Truck	$	3,675.8		$	5,102.6		$	9,469.9		$	15,638.5
Less intersegment		(171.8	)		(125.2	)		(349.9	)		(341.9	)
External customers		3,504.0			4,977.4			9,120.0			15,296.6
Parts		1,029.4			1,012.8			2,874.7			3,066.6
Less intersegment		(13.2	)		(11.9	)		(36.2	)		(35.6	)
External customers		1,016.2			1,000.9			2,838.5			3,031.0
Other		18.2			25.9			59.8			81.2
		4,538.4			6,004.2			12,018.3			18,408.8
Financial Services		397.6			362.8			1,141.6			1,073.7
	$	4,936.0		$	6,367.0		$	13,159.9		$	19,482.5
Income (loss) before income taxes:
Truck	$	210.1		$	481.5		$	347.0		$	1,509.2
Parts		210.2			207.4			576.8			625.6
Other		7.7			1.1			22.8			(16.4	)
		428.0			690.0			946.6			2,118.4
Financial Services		55.5			66.5			159.3			230.8
Investment income		6.4			21.1			30.2			62.2
	$	489.9		$	777.6		$	1,136.1		$	2,411.4
Depreciation and amortization:
Truck	$	73.3		$	95.8		$	218.8		$	290.5
Parts		3.0			2.5			8.0			7.8
Other		5.5			4.1			15.8			12.7
		81.8			102.4			242.6			311.0
Financial Services		184.4			169.7			536.9			481.4
	$	266.2		$	272.1		$	779.5		$	792.4