XML 187 R172.htm IDEA: XBRL DOCUMENT v3.8.0.1
Per Share Data (Reconciliation of Differences between Basic and Diluted Earnings Per Share) (Detail) - JPY (¥)
¥ / shares in Units, shares in Thousands, ¥ in Millions
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Earnings Per Share [Abstract]      
Net Income attributable to ORIX Corporation shareholders ¥ 313,135 ¥ 273,239 ¥ 260,169
Weighted-average shares 1,281,238 1,308,105 1,309,136
Effect of dilutive securities      
Exercise of stock options 1,314 1,277 1,377
Weighted-average shares for diluted EPS computation 1,282,552 1,309,382 1,310,513
Earnings per share for net income attributable to ORIX Corporation shareholders:      
Basic ¥ 244.40 ¥ 208.88 ¥ 198.73
Diluted ¥ 244.15 ¥ 208.68 ¥ 198.52