Condensed Consolidated Statements of Change in Shareholders' Equity - USD ($) shares in Millions, $ in Millions | Common StockNeptec | Common Stock | Additional paid in capital | Retained earnings (Accumulated deficit) | Accumulated other comprehensive income (loss) | Noncontrolling interest | Neptec | Total |
Balance at the beginning of period at Dec. 31, 2017 | | $ 1,550 | $ 51 | $ 118 | $ 113 | $ 1 | | $ 1,833 |
Balance at the beginning of period (in shares) at Dec. 31, 2017 | | 56.2 | | | | | | |
Increase (Decrease) in Shareholders' Equity | | | | | | | | |
Common stock issued under employee stock purchase plan | | $ 1 | | | | | | 1 |
Common stock issued under employee stock purchase plan (in shares) | | 0.1 | | | | | | |
Common stock issued upon vesting or exercise of stock-based compensation awards | | $ 7 | (7) | | | | | |
Common stock issued upon vesting or exercise of stock-based compensation awards (shares) | | 0.1 | | | | | | |
Reclassification of liability classified stock-based compensation awards to equity classified | | | 1 | | | | | 1 |
Equity classified stock-based compensation expense | | | 8 | | | | | 8 |
Dividends ($0.01 for 2019 and $0.29, $0.28 for 2018 per common share) | | | | (16) | | | | (16) |
Comprehensive income (loss) | | | | 15 | (8) | | | 7 |
Balance at the end of period at Mar. 31, 2018 | | $ 1,558 | 53 | 117 | 105 | 1 | | 1,834 |
Balance at the end of period (in shares) at Mar. 31, 2018 | | 56.4 | | | | | | |
Balance at the beginning of period at Dec. 31, 2017 | | $ 1,550 | 51 | 118 | 113 | 1 | | 1,833 |
Balance at the beginning of period (in shares) at Dec. 31, 2017 | | 56.2 | | | | | | |
Increase (Decrease) in Shareholders' Equity | | | | | | | | |
Comprehensive income (loss) | | | | | | | | (314) |
Balance at the end of period at Sep. 30, 2018 | | $ 1,696 | 68 | (245) | 113 | 1 | | 1,633 |
Balance at the end of period (in shares) at Sep. 30, 2018 | | 59.2 | | | | | | |
Balance at the beginning of period at Mar. 31, 2018 | | $ 1,558 | 53 | 117 | 105 | 1 | | 1,834 |
Balance at the beginning of period (in shares) at Mar. 31, 2018 | | 56.4 | | | | | | |
Increase (Decrease) in Shareholders' Equity | | | | | | | | |
Common shares issued as part of dissenting shareholder settlement | | $ 111 | | | | | | 111 |
Common shares issued as part of dissenting shareholder settlement (in shares) | | 2.2 | | | | | | |
Common stock issued under employee stock purchase plan | | $ 1 | | | | | | 1 |
Common stock issued under employee stock purchase plan (in shares) | | 0.1 | | | | | | |
Reclassification of liability classified stock-based compensation awards to equity classified | | | (1) | | | | | (1) |
Equity classified stock-based compensation expense | | | 9 | | | | | 9 |
Dividends ($0.01 for 2019 and $0.29, $0.28 for 2018 per common share) | | | | (16) | | | | (16) |
Comprehensive income (loss) | | | | (40) | 8 | | | (32) |
Balance at the end of period at Jun. 30, 2018 | | $ 1,670 | 61 | 61 | 113 | 1 | | 1,906 |
Balance at the end of period (in shares) at Jun. 30, 2018 | | 58.7 | | | | | | |
Increase (Decrease) in Shareholders' Equity | | | | | | | | |
Common shares issued as part of acquisition | $ 25 | | | | | | $ 25 | |
Common shares issued as part of acquisition (in shares) | 0.5 | | | | | | | |
Common stock issued under employee stock purchase plan | | $ 1 | | | | | | 1 |
Common stock issued upon vesting or exercise of stock-based compensation awards | | 1 | (1) | | | | | |
Reclassification of liability classified stock-based compensation awards to equity classified | | (1) | 1 | | | | | |
Equity classified stock-based compensation expense | | | 7 | | | | | 7 |
Dividends ($0.01 for 2019 and $0.29, $0.28 for 2018 per common share) | | | | (17) | | | | (17) |
Comprehensive income (loss) | | | | (289) | | | | (289) |
Balance at the end of period at Sep. 30, 2018 | | $ 1,696 | 68 | (245) | 113 | 1 | | 1,633 |
Balance at the end of period (in shares) at Sep. 30, 2018 | | 59.2 | | | | | | |
Balance at the beginning of period at Dec. 31, 2018 | | $ 1,713 | 59 | (1,211) | 82 | 1 | | $ 644 |
Balance at the beginning of period (in shares) at Dec. 31, 2018 | | 59.4 | | | | | | 59.4 |
Increase (Decrease) in Shareholders' Equity | | | | | | | | |
Reclassification of APIC due to U.S. Domestication | | $ (1,713) | 1,713 | | | | | |
Common stock issued under employee stock purchase plan | | | 1 | | | | | $ 1 |
Common stock issued under employee stock purchase plan (in shares) | | 0.1 | | | | | | |
Common stock issued upon vesting or exercise of stock-based compensation awards (shares) | | 0.1 | | | | | | |
Equity classified stock-based compensation expense | | | 1 | | | | | 1 |
Dividends ($0.01 for 2019 and $0.29, $0.28 for 2018 per common share) | | | | (1) | | | | (1) |
Comprehensive income (loss) | | | | (59) | (6) | | | (65) |
Balance at the end of period at Mar. 31, 2019 | | | 1,774 | (1,271) | 76 | 1 | | 580 |
Balance at the end of period (in shares) at Mar. 31, 2019 | | 59.6 | | | | | | |
Balance at the beginning of period at Dec. 31, 2018 | | $ 1,713 | 59 | (1,211) | 82 | 1 | | $ 644 |
Balance at the beginning of period (in shares) at Dec. 31, 2018 | | 59.4 | | | | | | 59.4 |
Increase (Decrease) in Shareholders' Equity | | | | | | | | |
Comprehensive income (loss) | | | | | | | | $ 52 |
Balance at the end of period at Sep. 30, 2019 | | | 1,780 | (1,152) | 73 | 1 | | $ 702 |
Balance at the end of period (in shares) at Sep. 30, 2019 | | 59.6 | | | | | | 59.6 |
Balance at the beginning of period at Mar. 31, 2019 | | | 1,774 | (1,271) | 76 | 1 | | $ 580 |
Balance at the beginning of period (in shares) at Mar. 31, 2019 | | 59.6 | | | | | | |
Increase (Decrease) in Shareholders' Equity | | | | | | | | |
Equity classified stock-based compensation expense | | | 2 | | | | | 2 |
Comprehensive income (loss) | | | | 146 | 3 | | | 149 |
Balance at the end of period at Jun. 30, 2019 | | | 1,776 | (1,125) | 79 | 1 | | 731 |
Balance at the end of period (in shares) at Jun. 30, 2019 | | 59.6 | | | | | | |
Increase (Decrease) in Shareholders' Equity | | | | | | | | |
Equity classified stock-based compensation expense | | | 4 | | | | | 4 |
Dividends ($0.01 for 2019 and $0.29, $0.28 for 2018 per common share) | | | | (1) | | | | (1) |
Comprehensive income (loss) | | | | (26) | (6) | | | (32) |
Balance at the end of period at Sep. 30, 2019 | | | $ 1,780 | $ (1,152) | $ 73 | $ 1 | | $ 702 |
Balance at the end of period (in shares) at Sep. 30, 2019 | | 59.6 | | | | | | 59.6 |