Number of shares of equity interests issued or issuable to acquire entity.

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- Definition

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.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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- Definition

The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

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- Definition

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

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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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Subsequent Event - Narrative (Details) - USD ($) $ in Millions	Jan. 27, 2021	Jan. 08, 2021	Jul. 06, 2020	Feb. 10, 2020	Feb. 08, 2019
Secured Debt \| New Term Loan Facility \| Line of Credit \| LIBOR
Subsequent Event [Line Items]
Increase (decrease) in basis spread on variable rate (as a percent)			(0.25%)
Basis spread on variable rate (as a percent)			3.75%	4.00%	5.00%
Subsequent Event \| Secured Debt \| New Term Loan Facility \| Line of Credit \| LIBOR
Subsequent Event [Line Items]
Increase (decrease) in basis spread on variable rate (as a percent)	(0.50%)
Basis spread on variable rate (as a percent)	3.25%
Subsequent Event \| Foreign Exchange Contract
Subsequent Event [Line Items]
Gain (loss) on sale of derivatives		$ 21.0
Subsequent Event \| Bisnode
Subsequent Event [Line Items]
Ownership interest acquired (as a percent)		100.00%
Consideration transferred		$ 805.8
Payments to acquire business		$ 646.9
Stock issued in acquisition (shares)		6,237,087
Cash consideration transferred from issuance of common and preferred shares		$ 158.9