CONTINGENT LIABILITIES AND OTHER MATTERS CONTINGENT LIABILITIES AND OTHER MATTERS (Details 2) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2015	Sep. 27, 2014	Sep. 26, 2015	Sep. 27, 2014
Contingent Liabilities and Other Matters
Reduction of income from continuing operations before income taxes	$ 125.2	$ 6.6	$ 192.2	$ (379.4)
Reduction in revenues	(374.1)	(489.6)	(1,209.8)	(1,397.1)
Increase in costs of products sold	371.2	377.1	1,036.4	1,082.8
Increase in net loss	130.6	$ (63.6)	104.3	$ (428.7)
Large Power Projects | South Africa
Contingent Liabilities and Other Matters
Revenue recognized	48.4		48.4
Large Power Projects | Revisions in estimates for large power projects | South Africa
Contingent Liabilities and Other Matters
Reduction of income from continuing operations before income taxes	95.0		95.0
Reduction in revenues	57.2		57.2
Increase in costs of products sold	37.8		37.8
Increase in net loss	$ 71.2		$ 71.2
Increase in loss per share of common stock	$ 1.75		$ 1.75