Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended			9 Months Ended
	Mar. 26, 2015	May 31, 2015	Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2015	Feb. 28, 2014	Mar. 26, 2015
Discontinued Operations
Recognized impairment charge			$ 46.4		$ 46.4
Interest Expense			6.4	7.1	19.4	21.9
Telair Cargo Group
Discontinued Operations
Consideration received for sale of business	725						725
Cash consideration received	705
Total proceeds including potential favorable amendments	740
Pre-tax gain on sale of business (net of transaction expenses and fees)		200
Recognized impairment charge			46.4
Interest Expense			2.8	3.3	8.4	10.0
Sales			91.8	74.6	252.6	241.1
Assets and liabilities held for sale related to discontinued operations
Accounts receivable, net			73.2		73.2
Inventory			109.1		109.1
Property, plant and equipment, net			41.8		41.8
Goodwill			119.6		119.6
Intangible assets, net			98.9		98.9
Capitalized program development costs			114.9		114.9
Other assets			18.2		18.2
Total assets			575.7		575.7
Less:Reserves for asstes held for sale			(46.4)		(46.4)
Total assets			529.3		529.3
Accounts payable			23.1		23.1
Accrued liabilities			34.2		34.2
Total liabilities			57.3		57.3
Telair Cargo Group | A400M
Discontinued Operations
Escrow deposit	20						20
Telair Cargo Group | A400M | Maximum
Discontinued Operations
Share of potential favorable contractual amendments	$ 15