Discontinued Operations (Narrative) (Details) (USD $)	12 Months Ended			3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2011 MV Agusta [Member]	Dec. 31, 2011 MV Agusta [Member]	Dec. 31, 2010 MV Agusta [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued operation, tax (expense) benefit from provision for (gain) loss on disposal before uncertain tax position adjustment						$ 101,000,000
Discontinued operation uncertain tax position from provision for gain loss on disposal						43,500,000
Discontinued operation, tax (expense) benefit from provision for (gain) loss on disposal						57,500,000
Discontinued operation, tax effect of adjustment to prior period gain (loss) on disposal, final settlement				43,500,000
Discontinued operation, tax effect of adjustment to prior period gain (loss) on disposal, final tax calculation				7,500,000
Income from discontinued operations, net of tax	$ 0	$ 0	$ 51,036,000		$ 51,036,000
Discontinued operation, income (loss) from discontinued operation, net of tax, per basic and diluted share					$ 0.22