Earnings per Share (Details) € / shares in Units, $ / shares in Units, € in Millions, shares in Millions, $ in Millions	12 Months Ended
Dec. 31, 2017 USD ($) $ / shares shares	Dec. 31, 2017 EUR (€) € / shares shares	Dec. 31, 2016 EUR (€) € / shares shares	Dec. 31, 2015 EUR (€) € / shares shares
Earnings per Share
Profit attributable to equity holders of SAP SE	$ 4,830	€ 4,018	€ 3,646	€ 3,064
Issued ordinary shares	1,229	1,229	1,229	1,229
Effect of treasury shares	(31)	(31)	(30)	(32)
Weighted average shares outstanding, basic	1,197	1,197	1,198	1,197
Dilutive effect of share-based payments	1	1	1	2
Weighted average shares outstanding, diluted	1,198	1,198	1,199	1,198
Earnings per share, basic, attributable to equity holders of SAP SE (in Euro per share) \| (per share)	$ 4.03	€ 3.36	€ 3.04	€ 2.56
Earnings per share, diluted, attributable to equity holders of SAP SE (in Euro per share) \| (per share)	$ 4.03	€ 3.35	€ 3.04	€ 2.56

The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

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The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator).

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The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

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The number of dilutive potential ordinary shares that relate to the assumed exercise of the entity's share options.

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The number of shares issued by the entity.

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The profit (loss) attributable to owners of the parent. [Refer: Profit (loss)]

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The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor.

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The number of shares held in treasury.

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