Soliciting Material Soliciting Material Written Communications Written Communications Local Phone Number Local Phone Number Address Type [Domain] Address Type [Domain] Amendment Flag Amendment Flag Entity Emerging Growth Company Entity Emerging Growth Company Entity File Number Entity File Number Netherlands NETHERLANDS Security Exchange Name Security Exchange Name Country Region Country Region Entity Address, Country Entity Address, Country Entity Address, State or Province Entity Address, State or Province Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two City Area Code City Area Code Cover page. Cover [Abstract] Entity Information [Line Items] Entity Information [Line Items] Document Period End Date Document Period End Date Entity Addresses [Line Items] Entity Addresses [Line Items] Pre-commencement Tender Offer Pre-commencement Tender Offer Entity Central Index Key Entity Central Index Key Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Legal Entity [Axis] Legal Entity [Axis] Entity Addresses, Address Type [Axis] Entity Addresses, Address Type [Axis] Entity Tax Identification Number Entity Tax Identification Number United Kingdom UNITED KINGDOM Entities [Table] Entities [Table] Entity Addresses [Table] Entity Addresses [Table] Entity Registrant Name Entity Registrant Name Entity [Domain] Entity [Domain] Trading Symbol Trading Symbol Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Title of 12(b) Security Title of 12(b) Security Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Address, City or Town Entity Address, City or Town Document Type Document Type