Principal Amount at Par December 31, 2022 December 31, 2021 Issuance Date Maturity (in millions) 5.500% Senior Notes 5.750% Senior Notes 5.875% Senior Notes 3.000% Senior Notes (1) 3.625% Senior Notes 4.375% Senior Notes $ 700 400 400 February 2015 February 2014 800 800 February 2015 503 535 April 2020 February 2022 March 2024 February 2025 June 2025 500 500 April 2020 1,000 1,000 October 2016 3.625% Senior Notes (1) 1,391 1,480 May 2017 4.875% Senior Notes 1,600 1,600 5.875% Senior Notes 1,900 1,900 4.625% Senior Notes (1) 1,177 1,252 October 2017 April 2018 October 2018 6.375% Senior Notes 800 800 October 2018 3.875% Senior Notes (1) 1,284 1,366 April 2019 5.375% Senior Notes 900 900 April 2019 3.625% Senior Notes (1) 1,177 1,252 October 2019 June 2025 November 2026 May 2027 April 2028 November 2028 May 2029 May 2029 November 2029 November 2029 June 2030 4.875% Senior Notes 1,000 1,000 October 2019 June 2030 14,432 $ 15,485