Supplemental Cash Flow Data

12 Months Ended

Dec. 31, 2012

Supplemental Cash Flow Data [Abstract]

Supplemental Cash Flow Data [Text Block]

Supplemental Cash Flow Data

Changes in operating capital for the three years ended December 31, 2012 were (in millions):

	2012			2011			2010
(Increase) decrease in accounts receivable	$	(218.7	)	$	(471.4	)	$	(292.4	)
(Increase) decrease in work in process and other current assets	4.8			(53.2		)	(209.7		)
Increase (decrease) in accounts payable	127.8			262.7			455.9
Increase (decrease) in customer advances and other current liabilities	(151.8		)	(4.5		)	183.2
Change in other assets and liabilities, net	263.1			295.6			173.3
	$	25.2		$	29.2		$	310.3
Income taxes paid	$	321.1		$	365.4		$	293.3
Interest paid	$	165.5		$	153.9		$	140.8