Provisions - Fair Value of Plan Assets for Telefónica United Kingdom Pension Plan (Details) - Telefónica United Kingdom - Foreign defined benefit plans - EUR (€) € in Millions	Dec. 31, 2019	Dec. 31, 2018
Disclosure of fair value of plan assets [line items]
Credit instruments	€ 1,710	€ 1,570
Cash equivalents	129	0
Total	€ 1,839	€ 1,570

The amount cash and cash equivalents contribute to the fair value of defined benefit plan assets. [Refer: Cash and cash equivalents; Plan assets, at fair value; Defined benefit plans [member]]

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- Definition

The amount instruments representing debt (rather than equity) contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]]

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The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]]

+ References

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