The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]]

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- Definition

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

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- Definition

The amount of cost related to the issuance of shares.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Price of a single share of a number of common stock exchanged for cash in a business combination.

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Ratio of common stock exchanged in a business combination.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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Business combination (Details) - DigitalGlobe $ / shares in Units, $ in Millions	Oct. 05, 2017 USD ($) $ / shares shares	Oct. 04, 2017 USD ($)	Oct. 04, 2017 $ / shares	Oct. 04, 2017 $ / shares
Business combination
Consideration	$ 2,328.2
Common share exchanged for cash \| $ / shares	$ 17.50
Common share exchange ratio \| shares	0.3132
Share price \| (per share)			$ 68.10	$ 54.57
Share issuance costs		$ 2.5