Financing Arrangements	6 Months Ended
Jun. 30, 2018
Condensed Financial Information Of Parent Company Only Disclosure [Abstract]
Financing Arrangements	Note 8: Financing Arrangements As of June 30, 2018 and December 31, 2017, the Company had no debt financing. On June 29, 2018, Merger Sub entered into a Note Purchase Agreement with Credit Suisse Securities (USA) LLC, Jefferies LLC, Deutsche Bank Securities Inc., HSBC Securities (USA) Inc., Goldman Sachs & Co. LLC, KKR Capital Markets LLC and Morgan Stanley & Co. LLC pursuant to which Merger Sub issued $1,700,000,000 (the “Offering”) of notes in two series, consisting of $950,000,000 aggregate principal amount of 8.125% Notes due 2023 (the “2023 Notes”) and $750,000,000 aggregate principal amount of 9.125% Notes due 2026 (the “2026 Notes” and, together with the 2023 Notes, the “Notes”). Merger Sub sold the Notes to the initial purchasers in the Offering, which was exempt from the registration requirements of the Securities Act. The Notes were offered for resale to “qualified institutional buyers” as defined in Rule 144A under the Securities Act and to non-U.S. persons outside the United States in reliance on Regulation S under the Securities Act. On July 13, 2018 the previously announced Offering was consummated. For additional information see Note 14 – Subsequent Events.

Note 8: Financing Arrangements

As of June 30, 2018 and December 31, 2017, the Company had no debt financing.

On June 29, 2018, Merger Sub entered into a Note Purchase Agreement with Credit Suisse Securities (USA) LLC, Jefferies LLC, Deutsche Bank Securities Inc., HSBC Securities (USA) Inc., Goldman Sachs & Co. LLC, KKR Capital Markets LLC and Morgan Stanley & Co. LLC pursuant to which Merger Sub issued $1,700,000,000 (the “Offering”) of notes in two series, consisting of $950,000,000 aggregate principal amount of 8.125% Notes due 2023 (the “2023 Notes”) and $750,000,000 aggregate principal amount of 9.125% Notes due 2026 (the “2026 Notes” and, together with the 2023 Notes, the “Notes”). Merger Sub sold the Notes to the initial purchasers in the Offering, which was exempt from the registration requirements of the Securities Act. The Notes were offered for resale to “qualified institutional buyers” as defined in Rule 144A under the Securities Act and to non-U.S. persons outside the United States in reliance on Regulation S under the Securities Act. On July 13, 2018 the previously announced Offering was consummated. For additional information see Note 14 – Subsequent Events.