CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
CONSOLIDATED STATEMENTS OF INCOME
NET SALES	$ 533.5	$ 431.1	$ 1,078.5	$ 845.2
Cost of sales	430.9	346.8	866.5	679.7
Gross profit	102.6	84.3	212.0	165.5
Selling, general and administrative expenses	49.9	38.0	97.7	73.8
Acquisition-related costs		2.4		3.8
Operating income	52.7	43.9	114.3	87.9
Interest expense	(4.4)	(5.8)	(9.6)	(12.7)
Other income (expense), net	1.3	0.4	3.9	(0.4)
Income before income taxes	49.6	38.5	108.6	74.8
Income tax expense	16.4	14.7	35.9	27.2
Net income	33.2	23.8	72.7	47.6
Less: Net income attributable to noncontrolling interest	(0.2)	(0.2)	(0.5)	(0.2)
NET INCOME ATTRIBUTABLE TO CARPENTER	$ 33.0	$ 23.6	$ 72.2	$ 47.4
EARNINGS PER COMMON SHARE:
Basic (in dollars per share)	$ 0.62	$ 0.53	$ 1.36	$ 1.06
Diluted (in dollars per share)	$ 0.62	$ 0.52	$ 1.35	$ 1.05
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic (in shares)	52.9	44.4	52.8	44.4
Diluted (in shares)	53.5	45.1	53.4	45.1
Cash dividends per common share (in dollars per share)	$ 0.18	$ 0.18	$ 0.36	$ 0.36