Equifax Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

ACQUISITIONS AND INVESTMENTS - Additional Information (Detail)

v3.4.0.3

ACQUISITIONS AND INVESTMENTS - Additional Information (Detail) AUD / shares in Units, AUD in Millions, $ in Millions			1 Months Ended
	Feb. 24, 2016 USD ($)	Feb. 24, 2016 AUD	Mar. 31, 2016 USD ($)	Feb. 24, 2016 AUD AUD / shares	Dec. 31, 2015 USD ($)
Business Acquisition [Line Items]
Business combination, consideration transferred, liabilities incurred			$ 3,077.9		$ 1,196.8
364-Day Revolver
Business Acquisition [Line Items]
Business combination, consideration transferred, liabilities incurred			475.0		0.0
Business combination, debt instrument, face amount	$ 800.0
Term Loan, due Nov 2018
Business Acquisition [Line Items]
Business combination, consideration transferred, liabilities incurred			790.0		$ 0.0
Business combination, debt instrument, face amount			800.0
Veda
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%			100.00%
Business combination, consideration transferred	$ 1,700.0	AUD 2,400.0
Business combination, separately recognized transactions, liabilities recognized	189.5			AUD 261.9
Business acquisition, share price \| AUD / shares				AUD 2.825
Business combination, consideration transferred, liabilities incurred	$ 1,700.0
Business combination, pro forma information, revenue of acquiree since acquisition date, actual			25.6
Business combination, pro forma information, earnings or loss of acquiree since acquisition date, actual			$ 0.0

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