Segment Information (Tables)

9 Months Ended

Sep. 30, 2021

Segment Reporting [Abstract]

Segment Reporting Information by Segment

	Three Months Ended						Nine Months Ended
	September 30						September 30
		2021			2020			2021			2020
Net sales and revenues:
Truck	$	3,555.1		$	3,675.8		$	12,249.5		$	9,469.9
Less intersegment		(102.5	)		(171.8	)		(411.7	)		(349.9	)
External customers		3,452.6			3,504.0			11,837.8			9,120.0
Parts		1,275.2			1,029.4			3,677.8			2,874.7
Less intersegment		(15.0	)		(13.2	)		(45.6	)		(36.2	)
External customers		1,260.2			1,016.2			3,632.2			2,838.5
Other		24.9			18.2			68.8			59.8
		4,737.7			4,538.4			15,538.8			12,018.3
Financial Services		409.1			397.6			1,297.4			1,141.6
	$	5,146.8		$	4,936.0		$	16,836.2		$	13,159.9
Income before income taxes:
Truck	$	78.5		$	210.1		$	603.0		$	347.0
Parts		280.8			210.2			797.7			576.8
Other		2.3			7.7			12.4			22.8
		361.6			428.0			1,413.1			946.6
Financial Services		120.1			55.5			303.0			159.3
Investment income		1.6			6.4			11.5			30.2
	$	483.3		$	489.9		$	1,727.6		$	1,136.1
Depreciation and amortization:
Truck	$	63.5		$	73.3		$	204.2		$	218.8
Parts		2.8			3.0			8.6			8.0
Other		5.3			5.5			16.0			15.8
		71.6			81.8			228.8			242.6
Financial Services		138.3			184.4			463.5			536.9
	$	209.9		$	266.2		$	692.3		$	779.5