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Share-Based Compensation (Notes) | 6 Months Ended
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Sep. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Equity incentive plans | Share-Based Compensation The following table presents the details of the Company's share-based compensation expense (amounts in thousands):
| Three Months Ended |  | Six Months Ended |
| September 30, |  | September 30, |
| 2014 |  | 2013 |  | 2014 |  | 2013 |
Cost of sales | $ | 2,640 |  | (1) | $ | 1,864 |  | (1) | $ | 4,695 |  | (1) | $ | 3,833 |  | (1)
Research and development | 7,261 |  |  | 6,931 |  |  | 13,570 |  |  | 12,621 |  |
Selling, general and administrative | 5,372 |  |  | 6,205 |  |  | 10,329 |  |  | 11,202 |  |
Pre-tax effect of share-based compensation | 15,273 |  |  | 15,000 |  |  | 28,594 |  |  | 27,656 |  |
Income tax benefit | 1,833 |  |  | 1,589 |  |  | 3,253 |  |  | 2,991 |  |
Net income effect of share-based compensation | $ | 13,440 |  |  | $ | 13,411 |  |  | $ | 25,341 |  |  | $ | 24,665 |  |
(1) During the three and six months ended September 30, 2014, $1.6 million and $3.3 million, respectively, of share-based compensation expense was capitalized to inventory and $2.6 million and $4.7 million, respectively, of previously capitalized share-based compensation expenses in inventory was sold. During the three and six months ended September 30, 2013, $2.4 million and $3.8 million, respectively, of share-based compensation expense was capitalized to inventory and $1.9 million and $3.8 million, respectively, of previously capitalized share-based compensation expense in inventory was sold.

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- Definition The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6406099&loc=d3e25284-112666 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5444-113901 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 + Details
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