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Acquisitions and Divestiture (2019 Acquisition) (Details) - Cinnober $ in Millions	1 Months Ended
	Feb. 22, 2019	Dec. 31, 2018 kr / shares	Dec. 31, 2018 USD ($)
Business Acquisition [Line Items]
SEK per share offering (in SEK per share)		kr 87
SEK per warrant offering (in SEK per warrant)		kr 121
Payments to acquire businesses | $			$ 220
Scenario, Forecast
Business Acquisition [Line Items]
Ownership percentage before transaction	99.60%
Ownership percentage after transaction	100.00%

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Warrants Issued Common Stock Exercise Price Per Share

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
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