Acquisitions (Tables)

9 Months Ended

Jan. 31, 2013

Acquisitions [Abstract]

Estimated fair values of the assets acquired and liabilities assumed

Assets acquired:
Cash and cash equivalents	$	1,221
Other current assets		42,619
Property, plant, and equipment		92,775
Intangible assets		138,900
Goodwill		149,948
Other noncurrent assets		863
Total assets acquired	$	426,326
Liabilities assumed:
Current liabilities	$	3,599
Noncurrent liabilities		2,097
Total liabilities assumed	$	5,696
Net assets acquired	$	420,630

Assets acquired:
Current assets	$	33,971
Property, plant, and equipment		29,227
Intangible assets		213,500
Goodwill		91,675
Total assets acquired	$	368,373
Liabilities assumed:
Current liabilities	$	5,527
Total liabilities assumed	$	5,527
Net assets acquired	$	362,846

The purchase price allocated to the identifiable intangible assets

Intangible assets with finite lives:
Customer relationships (10-year useful life)	$	92,000
Technology (10-year useful life)		23,800
Trademarks (6-year weighted-average useful life)		23,100
Total intangible assets	$	138,900

Intangible assets with finite lives:
Customer relationships (19-year weighted-average useful life)	$	147,800
Trademark (10-year useful life)		1,600
Intangible assets with indefinite lives:
Trademarks		64,100
Total intangible assets	$	213,500