Employees

Idemitsu Kosan Co.,Ltd. - Filing #7257275

Concept	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31
Employees
Metrics related to human capital diversity
Metrics of consolidated subsidiaries
Consolidated subsidiaries	アポロリンク㈱	出光エナジーソリューションズ㈱	出光ユニテック㈱	若松ガス㈱	東亜石油㈱	出光リテール販売㈱	㈱エス・ディー・エス バイオテック	㈱ペトロスター関西	出光NTG㈱	ソーラーフロンティア㈱	アグロ カネショウ㈱	昭和四日市石油㈱
Ratio of female employees in managerial positions	0.11 xbrli:pure	0.06 xbrli:pure	0.03 xbrli:pure	0.09 xbrli:pure	0.00 xbrli:pure	0.04 xbrli:pure	0.06 xbrli:pure	0.06 xbrli:pure	0.05 xbrli:pure	0.10 xbrli:pure	0.11 xbrli:pure	0.00 xbrli:pure
Ratio of male employees taking childcare leave
All employees	0.50 xbrli:pure	0.00 xbrli:pure	0.61 xbrli:pure	0.75 xbrli:pure	0.87 xbrli:pure	0.73 xbrli:pure	0.66 xbrli:pure	0.00 xbrli:pure	0.25 xbrli:pure	0.42 xbrli:pure	0.50 xbrli:pure	0.80 xbrli:pure
Differences in wages between male and female employees
All employees	0.644 xbrli:pure	0.685 xbrli:pure	0.836 xbrli:pure	0.827 xbrli:pure	0.767 xbrli:pure	0.750 xbrli:pure	0.697 xbrli:pure	0.715 xbrli:pure	0.756 xbrli:pure	0.831 xbrli:pure	0.733 xbrli:pure	0.680 xbrli:pure
Regular employees	0.757 xbrli:pure	0.670 xbrli:pure	0.847 xbrli:pure	0.792 xbrli:pure	0.785 xbrli:pure	0.725 xbrli:pure	0.769 xbrli:pure	0.815 xbrli:pure	0.774 xbrli:pure	0.821 xbrli:pure	0.786 xbrli:pure	0.702 xbrli:pure
Non-regular employees	4.071 xbrli:pure	0.746 xbrli:pure	0.558 xbrli:pure	1.499 xbrli:pure	0.620 xbrli:pure	1.070 xbrli:pure	0.290 xbrli:pure	1.192 xbrli:pure	0.661 xbrli:pure	xbrli:pure	0.287 xbrli:pure	1.009 xbrli:pure