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Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Goodwill [Line Items]
Goodwill	$ 369		$ 565
Intangible assets	135		137
Goodwill Impairment	182	$ 0
Indefinite-lived intangible assets	118		$ 118
EMEA
Goodwill [Line Items]
Goodwill	218
Goodwill Impairment	182
Goodwill prior to recording impairment charge	400
Americas
Goodwill [Line Items]
Goodwill	91
Asia Pacific
Goodwill [Line Items]
Goodwill	$ 60