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Intangibles (Other intangibles) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Other intangibles, net	$ 328,570	$ 355,512
Goodwill
Finite-Lived Intangible Assets [Line Items]
Other intangibles, net	58,094	58,094
Customer relationships, net
Finite-Lived Intangible Assets [Line Items]
Other intangibles, net	261,941	283,118
Contractual vendor intangible assets
Finite-Lived Intangible Assets [Line Items]
Other intangibles, net	8,535	10,606
Tradename, net
Finite-Lived Intangible Assets [Line Items]
Other intangibles, net	$ 0	$ 3,694

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.

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