Basis of Presentation and Accounting Policies (details) $ in Millions	Mar. 13, 2017 USD ($)
Simply Business [Member]
Business Acquisition
Approximate consideration, including the repayment of debt and other obligations at the completion of the transaction, in announced acquisition expected to close in third quarter 2017	$ 490

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.

No definition available.

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