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Trade Receivables and Other - Summary of Ageing of Total Trade Receivables - Net (Detail) - EUR (€) € in Millions	Jun. 30, 2019	Dec. 31, 2018
Trade receivables [line items]
Trade receivables-net	€ 521	€ 481
Current [member]
Trade receivables [line items]
Trade receivables-net	499	453
Past Due 1 to 30 Days [member]
Trade receivables [line items]
Trade receivables-net	19	23
Past Due 31 to 60 Days [member]
Trade receivables [line items]
Trade receivables-net	1	2
Past Due 61 to 90 Days [member]
Trade receivables [line items]
Trade receivables-net	1	2
Past Due Greater Than 91 Days [member]
Trade receivables [line items]
Trade receivables-net	€ 1	€ 1

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- Definition

Trade receivables [line items]

+ References

No definition available.

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X

- Definition

The amount due from customers for goods and services sold.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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