XML 36 R20.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Net Income Per Common Share | 12 Months Ended
--- | ---
Jan. 31, 2017
Net Income Per Common Share | 13. Net Income Per Common Share The following is a reconciliation of the weighted-average common shares outstanding used for the computation of basic and diluted net income per common share:
|  | Fiscal Year Ended January 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Basic weighted-average common shares outstanding |  |  | 116,873,023 |  |  |  | 125,232,499 |  |  |  | 136,651,899 |
Effect of dilutive options, stock appreciation rights, restricted stock units and performance stock units |  |  | 418,094 |  |  |  | 780,915 |  |  |  | 1,540,835 |
Diluted weighted-average shares outstanding |  |  | 117,291,117 |  |  |  | 126,013,414 |  |  |  | 138,192,734 |
For the fiscal years ended January 31, 2017, 2016 and 2015, awards to purchase 812,957 common shares ranging in price from $28.10 to $46.02, 692,942 common shares ranging in price from $25.60 to $46.02 and 1,015,895 common shares ranging in price from $35.12 to $46.02, respectively, were excluded from the calculation of diluted net income per common share because the impact would be anti-dilutive. As of January 31, 2017 and 2016, 3,165,152 and 2,957,573 contingently issuable awards, respectively, were excluded from the calculation of diluted net income per common share as they did not meet certain performance criteria.

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1278-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=65016374&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration