v3.25.2
Reconciliation of the differences between basic and diluted EPS - Summary of Potential Shares of Common Stock (Detail) - JPY (¥)
¥ / shares in Units, shares in Thousands, ¥ in Millions
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Earnings per share [abstract]      
Net income attributable to Sony Group Corporation's stockholders ¥ 1,141,600 ¥ 970,573 ¥ 1,005,277
Adjustment amount to net income attributable to Sony Group Corporation's stockholders for diluted EPS computation:      
Zero coupon convertible bonds     51
Net income attributable to Sony Group Corporation's stockholders for diluted EPS computation ¥ 1,141,600 ¥ 970,573 ¥ 1,005,328
Weighted-average shares outstanding for basic EPS computation 6,049,652 6,156,210 6,178,504
Stock options 18,862 18,398 18,085
Restricted stock units 6,550 2,047 152
Zero coupon convertible bonds     10,148
Weighted-average shares for diluted EPS computation 6,075,064 6,176,655 6,206,889
Basic EPS ¥ 188.71 ¥ 157.66 ¥ 162.71
Diluted EPS ¥ 187.92 ¥ 157.14 ¥ 161.97