Item 8. Financial Statements and Supplementary Data

The 2017 and 2016 Consolidated Balance Sheet, and other consolidated financial statements for the years ended 2017, 2016 and 2015, together with the report thereon of PricewaterhouseCoopers LLP dated February 8, 2018 in our 2017 Annual Report, filed as Exhibit 13 to this Form 10-K, are incorporated herein by reference. The 2017 and 2016 unaudited Selected Quarterly Financial Data appearing in our 2017 Annual Report, filed as Exhibit 13 to this Form 10-K, is incorporated herein by reference.