Summary of Recent Accounting Pronouncements	3 Months Ended
Mar. 31, 2020
Accounting Policies [Abstract]
Summary of Recent Accounting Pronouncements	2. Summary of Recent Accounting Pronouncements Financial Instruments – Credit Losses Effective January 1, 2020, the Company adopted ASU, “Financial Instruments – Credit Losses (Topic 326), Measurement of Credit Losses on Financial Instruments”. The standard significantly changes how entities measure credit losses for most financial assets and certain other instruments that are not measured at fair value through net income. The standard replaced the “incurred loss” approach with an “expected loss” model for instruments measured at amortized cost. For available-for-sale debt securities, entities are required to record allowances rather than reduce the carrying amount under the other-than-temporary impairment model. It also simplifies the accounting model for purchased credit-impaired debt securities and loans. Upon adoption, this new standard did not have a significant impact on Nielsen’s consolidated balance sheets and statements of operations. Compensation-Retirement Benefits-Defined Benefit Plans-General In August 2018, the FASB issued ASU No. 2018-14, Compensation—Retirement Benefits—Defined Benefit Plans—General (Subtopic 715-20), which amends the current disclosure requirements regarding defined benefit pensions and other post retirement plans, and allows for the removal of certain disclosures, while adding certain new disclosure requirements. This standard is effective for fiscal years beginning after December 15, 2020 and allows for early adoption. Nielsen does not expect this new standard to have a significant impact on its disclosures. Income Taxes (Topic 740): Simplifying the Accounting for Income taxes In December 2019, the FASB issued ASU No. 2019-12, Income Taxes (Topic 740): Simplifying the Accounting for Income Taxes which amends and aims to simplify accounting disclosure requirements regarding a number of topics including: intraperiod tax allocation, accounting for deferred taxes when there are changes in consolidation of certain investments, tax basis step up in an acquisition and the application of effective rate changes during interim periods, amongst other improvements. This standard is effective for fiscal years beginning after December 15, 2020 and allows for early adoption. Nielsen is assessing the impact of this new standard on its consolidated balance sheets, statements of operations and its future disclosures. Reference Rate Reform-Facilitation of the Effects of Reference Rate Reform on Financial Reporting On March 12, 2020, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (ASU) 2020-04, Reference Rate Reform (“ASC 848”): Facilitation of the Effects of Reference Rate Reform on Financial Reporting. ASC 848 contains optional expedients and exceptions for applying GAAP to contracts, hedging relationships, and other transactions affected by reference rate reform. The provisions of ASC 848 must be applied at a Topic, Subtopic or Industry Subtopic for all transactions other than derivatives, which may be applied at a hedging relationship level.

Summary of Recent Accounting Pronouncements

3 Months Ended

Mar. 31, 2020

Summary of Recent Accounting Pronouncements

2. Summary of Recent Accounting Pronouncements

Financial Instruments – Credit Losses

Effective January 1, 2020, the Company adopted ASU, “Financial Instruments – Credit Losses (Topic 326), Measurement of Credit Losses on Financial Instruments”. The standard significantly changes how entities measure credit losses for most financial assets and certain other instruments that are not measured at fair value through net income. The standard replaced the “incurred loss” approach with an “expected loss” model for instruments measured at amortized cost. For available-for-sale debt securities, entities are required to record allowances rather than reduce the carrying amount under the other-than-temporary impairment model. It also simplifies the accounting model for purchased credit-impaired debt securities and loans. Upon adoption, this new standard did not have a significant impact on Nielsen’s consolidated balance sheets and statements of operations.

Compensation-Retirement Benefits-Defined Benefit Plans-General

In August 2018, the FASB issued ASU No. 2018-14, Compensation—Retirement Benefits—Defined Benefit Plans—General (Subtopic 715-20), which amends the current disclosure requirements regarding defined benefit pensions and other post retirement plans, and allows for the removal of certain disclosures, while adding certain new disclosure requirements. This standard is effective for fiscal years beginning after December 15, 2020 and allows for early adoption. Nielsen does not expect this new standard to have a significant impact on its disclosures.

Income Taxes (Topic 740): Simplifying the Accounting for Income taxes

In December 2019, the FASB issued ASU No. 2019-12, Income Taxes (Topic 740): Simplifying the Accounting for Income Taxes which amends and aims to simplify accounting disclosure requirements regarding a number of topics including: intraperiod tax allocation, accounting for deferred taxes when there are changes in consolidation of certain investments, tax basis step up in an acquisition and the application of effective rate changes during interim periods, amongst other improvements. This standard is effective for fiscal years beginning after December 15, 2020 and allows for early adoption. Nielsen is assessing the impact of this new standard on its consolidated balance sheets, statements of operations and its future disclosures.

Reference Rate Reform-Facilitation of the Effects of Reference Rate Reform on Financial Reporting

On March 12, 2020, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (ASU) 2020-04, Reference Rate Reform (“ASC 848”): Facilitation of the Effects of Reference Rate Reform on Financial Reporting. ASC 848 contains optional expedients and exceptions for applying GAAP to contracts, hedging relationships, and other transactions affected by reference rate reform. The provisions of ASC 848 must be applied at a Topic, Subtopic or Industry Subtopic for all transactions other than derivatives, which may be applied at a hedging relationship level.