Debt	3 Months Ended
Mar. 31, 2018
Debt Disclosure [Abstract]
Debt	3. Debt In the first quarter of 2018, we paid $415 million to redeem $350 million principal amount of 8.125% notes due 2019 with a carrying value of $349 million at December 31, 2017, and to purchase other notes with a carrying value of $38 million at December 31, 2017. Concurrent with the redemption of the 2019 notes, we terminated interest rate swaps with a notional amount of $350 million. First quarter 2018 results included a pre-tax charge of $27 million ($27 million after income taxes) for the loss on extinguishment of the redeemed and purchased notes.

Debt

3 Months Ended

Mar. 31, 2018

3. Debt

In the first quarter of 2018, we paid $415 million to redeem $350 million principal amount of 8.125% notes due 2019 with a carrying value of $349 million at December 31, 2017, and to purchase other notes with a carrying value of $38 million at December 31, 2017. Concurrent with the redemption of the 2019 notes, we terminated interest rate swaps with a notional amount of $350 million. First quarter 2018 results included a pre-tax charge of $27 million ($27 million after income taxes) for the loss on extinguishment of the redeemed and purchased notes.