Selected Quarterly Financial Information (Tables)
|12 Months Ended|
Dec. 31, 2019
|Selected Quarterly Financial Information [Abstract]|
|Summary of Quarterly Financial Information||
Deferred income tax expense (benefit) for the three months ended September 30, 2019 included a $4.8 million charge to increase the valuation allowances on US deferred tax assets and for the three months ended December 31, 2019 included $1.7 million benefit as a result of a decrease in valuation allowances on deferred tax assets.
As discussed further in Note 8, deferred income tax expense (benefit) for the three months ended September 30 and December 31, 2018 included $(66.6) million and $9.0 million, respectively, related to the recognition of deferred tax assets as well as adjustments to valuation allowances.
Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef