Condensed Consolidating Financial Statements (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Net sales	$ 1,527.6	$ 1,174.0
Cost of sales	815.8	649.0
Gross margin	711.8	525.0
Selling, general and administrative expenses	33.8	31.0
Restructuring and integration costs		2.1
Other operating - net	22.3	(31.0)
Total other operating costs and expenses	56.1	2.1
Equity in earnings of operating affiliates	15.5	11.5
Operating earnings	671.2	534.4
Interest expense	30.9	52.1
Interest income	(0.4)	(0.3)
Other non-operating - net	(0.1)	(0.3)
Earnings before income taxes and equity in earnings (loss) of non-operating affiliates	640.8	482.9
Income tax provision	206.8	158.8
Equity in earnings (loss) of non-operating affiliates - net of taxes	(2.3)	8.5
Net earnings	431.7	332.6
Less: Net earnings attributable to noncontrolling interest	63.3	50.6
Net earnings attributable to common stockholders	368.4	282.0
Parent
Selling, general and administrative expenses	0.5	0.5
Total other operating costs and expenses	0.5	0.5
Operating earnings	(0.5)	(0.5)
Net (earnings) loss of wholly-owned subsidiaries	(368.8)	(282.4)
Earnings before income taxes and equity in earnings (loss) of non-operating affiliates	368.3	281.9
Income tax provision	(0.1)	(0.1)
Net earnings	368.4	282.0
Net earnings attributable to common stockholders	368.4	282.0
CFI
Net sales	915.9	631.2
Cost of sales	520.7	359.5
Gross margin	395.2	271.7
Selling, general and administrative expenses	26.8	22.3
Restructuring and integration costs		1.1
Other operating - net	7.2	(31.0)
Total other operating costs and expenses	34.0	(7.6)
Equity in earnings of operating affiliates	4.4	(0.4)
Operating earnings	365.6	278.9
Interest expense	28.2	51.2
Interest income	(0.2)	(0.3)
Net (earnings) loss of wholly-owned subsidiaries	(151.5)	(144.5)
Other non-operating - net	0.2
Earnings before income taxes and equity in earnings (loss) of non-operating affiliates	488.9	372.5
Income tax provision	120.1	90.1
Net earnings	368.8	282.4
Net earnings attributable to common stockholders	368.8	282.4
Guarantor Subsidiaries
Net sales	473.7	442.1
Cost of sales	353.1	347.9
Gross margin	120.6	94.2
Selling, general and administrative expenses	1.0	3.5
Restructuring and integration costs		1.0
Other operating - net	3.0
Total other operating costs and expenses	4.0	4.5
Equity in earnings of operating affiliates	3.0	1.0
Operating earnings	119.6	90.7
Interest expense	2.2	0.4
Interest income	4.0	4.4
Net (earnings) loss of wholly-owned subsidiaries	(133.9)	(143.1)
Other non-operating - net	(0.3)	(0.3)
Earnings before income taxes and equity in earnings (loss) of non-operating affiliates	247.6	229.3
Income tax provision	81.2	67.1
Net earnings	166.4	162.2
Less: Net earnings attributable to noncontrolling interest	15.7	18.2
Net earnings attributable to common stockholders	150.7	144.0
Non-Guarantor Subsidiaries
Net sales	453.1	408.5
Cost of sales	170.5	189.1
Gross margin	282.6	219.4
Selling, general and administrative expenses	5.5	4.7
Other operating - net	12.1
Total other operating costs and expenses	17.6	4.7
Equity in earnings of operating affiliates	8.1	10.9
Operating earnings	273.1	225.6
Interest expense	0.6	0.6
Interest income	(4.3)	(4.5)
Earnings before income taxes and equity in earnings (loss) of non-operating affiliates	276.8	229.5
Income tax provision	5.6	1.7
Equity in earnings (loss) of non-operating affiliates - net of taxes	(2.3)	8.5
Net earnings	268.9	236.3
Less: Net earnings attributable to noncontrolling interest	134.2	92.7
Net earnings attributable to common stockholders	134.7	143.6
Elimination
Net sales	(315.1)	(307.8)
Cost of sales	(228.5)	(247.5)
Gross margin	(86.6)	(60.3)
Operating earnings	(86.6)	(60.3)
Interest expense	(0.1)	(0.1)
Interest income	0.1	0.1
Net (earnings) loss of wholly-owned subsidiaries	654.2	570.0
Earnings before income taxes and equity in earnings (loss) of non-operating affiliates	(740.8)	(630.3)
Net earnings	(740.8)	(630.3)
Less: Net earnings attributable to noncontrolling interest	(86.6)	(60.3)
Net earnings attributable to common stockholders	$ (654.2)	$ (570.0)