Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
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Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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No definition available.

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Subsequent Events (Detail) - USD ($) $ / shares in Units, $ in Millions					3 Months Ended		6 Months Ended
	Jul. 25, 2017	Jul. 03, 2017	Apr. 27, 2017	Feb. 17, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Subsequent Event [Line Items]
Cash dividend declared per common share (usd per share)			$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.20	$ 0.20
Subsequent Events
Subsequent Event [Line Items]
Cash dividend declared per common share (usd per share)	$ 0.10
Subsequent Events \| PayGroup
Subsequent Event [Line Items]
Percentage of share capital acquired		100.00%
Consideration given		$ 46.0
Cash payments		38.5
Debt and liabilities assumed		$ 7.5