Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Revenues and Operating Earnings by Reportable Segment

	Three months ended				Six months ended
	June 30,				June 30,
	2016		2015		2016		2015
Revenues:
Commercial aircraft	$	610.8	$	539.3	$	1,167.8	$	1,065.4
Business jet		142.3		161.3		302.0		325.2
	$	753.1	$	700.6	$	1,469.8	$	1,390.6
Operating earnings(1)
Commercial aircraft	$	114.6	$	99.7	$	219.3	$	198.1
Business jet		22.0		27.6		46.7		54.9
Operating earnings		136.6		127.3		266.0		253.0
Interest expense, net		22.7		24.1		45.8		48.4
Earnings before income taxes	$	113.9	$	103.2	$	220.2	$	204.6

Capital Expenditures by Reportable Segment

	Three months ended				Six months ended
	June 30,				June 30,
	2016		2015		2016		2015
Commercial aircraft	$	14.3	$	13.3	$	29.4	$	36.5
Business jet		4.2		9.4		6.7		11.5
	$	18.5	$	22.7	$	36.1	$	48.0

Goodwill And Total Assets By Reportable Segment

	June 30, 2016						December 31, 2015
	Commercial		Business				Commercial		Business
	Aircraft		Jet		Consolidated		Aircraft		Jet		Consolidated
Goodwill	$	372.3	$	441.0	$	813.3	$	372.6	$	440.6	$	813.2
Total assets		2,251.9		1,000.2		3,252.1		2,120.5		1,020.4		3,140.9