XML 225 R180.htm IDEA: XBRL DOCUMENT v3.10.0.1
Fair value of financial assets and liabilities - Financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements (Detail) - Derivatives [member] - EUR (€)
€ in Millions
Dec. 31, 2018
Dec. 31, 2017
Fair value of financial assets and liabilities - Text Details (Detail) [Line Items]    
Gross financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements € (290) € (383)
Net financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements in statement of financial position, total (290) (383)
Financial instruments subject to enforceable master netting arrangement or similar agreement not set off against financial liabilities 25 38
Net financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements, total € (265) € (345)