Pension, Postretirement and Savings Plans Narrative (Details) £ in Millions, $ in Millions | 12 Months Ended | |
Dec. 31, 2021USD ($) | Dec. 31, 2020USD ($) | Dec. 31, 2019USD ($) | Dec. 31, 2021GBP (£) |
Defined Benefit Plan Disclosure [Line Items] | | | | |
Total expense related to defined contribution plans | $ 175 | $ 150 | $ 127 | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Projected benefit obligation increase (decrease) | $ (8) | $ 73 | | |
Healthcare cost trend rate assumed for next year | 6.75% | 7.00% | | 6.75% |
Ultimate trend rate | 5.00% | 5.00% | | 5.00% |
Year that the rate reaches the ultimate trend rate | 7 years | 8 years | | |
Plan assets at fair value | $ 637 | $ 542 | | |
2022 | 27 | | | |
2023 | 18 | | | |
2024 | 21 | | | |
2025 | 21 | | | |
2026 | 19 | | | |
2027 - 2031 | 124 | | | |
Cash and cash equivalents | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 246 | 59 | | |
Mutual funds | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 287 | 387 | | |
Insurance contracts | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 104 | 96 | | |
Other Postretirement Benefits Plan | | | | |
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] | | | | |
Benefit Obligation, beginning | 70 | 64 | | |
Service cost | 1 | 1 | 1 | |
Interest cost | 2 | 2 | 2 | |
Actuarial (gain) loss | (7) | 7 | | |
Benefits paid | (4) | (4) | | |
Transfers in | 0 | 0 | | |
Foreign currency translation | 0 | 0 | | |
Benefit Obligation, ending | 62 | 70 | 64 | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Actual gain on plan assets | 0 | 0 | | |
Employer contributions | 4 | 4 | | |
Benefits paid | (4) | (4) | | |
Transfers in | 0 | 0 | | |
Foreign currency translation | 0 | 0 | | |
Funded status at end of year | (62) | (70) | | |
Noncurrent assets | 0 | 0 | | |
Other liabilities, short-term | (3) | (4) | | |
Other liabilities, long-term | (59) | (66) | | |
Total amounts recognized on the consolidated balance sheet | (62) | (70) | | |
Net actuarial (gain) loss | 2 | 9 | | |
Prior service credit | (2) | (4) | | |
Balance at end of year | $ 0 | $ 5 | | |
Weighted-average assumptions used to determine end of year benefit obligations, Discount Rate | 2.75% | 2.50% | | 2.75% |
Weighted-average assumptions used to determine end of year benefit obligations, rate of compensation increase | 3.00% | 3.00% | | 3.00% |
Expected return on plan assets | $ 0 | $ 0 | 0 | |
Amortization of actuarial loss | 0 | 0 | 0 | |
Amortization of prior service credit | (1) | (1) | (1) | |
Net periodic benefit cost | 2 | 2 | 2 | |
Current year actuarial loss (gain) | (7) | 7 | 9 | |
Amortization of prior service credit | 2 | 1 | 1 | |
Total other comprehensive loss (income) | (5) | 8 | 10 | |
Total net periodic benefit cost and other comprehensive loss (income) | $ (3) | $ 10 | $ 12 | |
Weighted-average assumptions used to determine end of year net periodic benefit, Discount rate | 2.50% | 3.25% | 4.25% | |
Weighted-average assumptions used to determine end of year net periodic benefit, Rate of compensation increase | 3.00% | 3.00% | 3.00% | |
Plan assets at fair value | $ 0 | $ 0 | $ 0 | |
2022 | 3 | | | |
2023 | 3 | | | |
2024 | 3 | | | |
2025 | 4 | | | |
2026 | 4 | | | |
2027 - 2031 | 19 | | | |
Pension Plan | | | | |
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] | | | | |
Benefit Obligation, beginning | 604 | 531 | | |
Service cost | 14 | 13 | 11 | |
Interest cost | 9 | 9 | 13 | |
Actuarial (gain) loss | (6) | 43 | | |
Benefits paid | (17) | (18) | | |
Transfers in | 4 | 3 | | |
Foreign currency translation | (12) | 23 | | |
Benefit Obligation, ending | 596 | 604 | 531 | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Actual gain on plan assets | 63 | 56 | | |
Employer contributions | 32 | 34 | | |
Benefits paid | (17) | (18) | | |
Transfers in | 4 | 5 | | |
Foreign currency translation | (11) | 22 | | |
Funded status at end of year | 92 | 13 | | |
Noncurrent assets | 105 | 28 | | |
Other liabilities, short-term | 0 | 0 | | |
Other liabilities, long-term | (13) | (15) | | |
Total amounts recognized on the consolidated balance sheet | 92 | 13 | | |
Net actuarial (gain) loss | (38) | 12 | | |
Prior service credit | 1 | 1 | | |
Balance at end of year | (37) | 13 | | |
Projected benefit obligation | 596 | 604 | | |
Accumulated benefit obligation | 592 | 601 | | |
Fair value of plan assets | 688 | 617 | | |
Expected return on plan assets | (19) | (18) | (18) | |
Amortization of actuarial loss | (1) | 0 | 1 | |
Amortization of prior service credit | 0 | 0 | 0 | |
Net periodic benefit cost | 3 | 4 | 7 | |
Current year actuarial loss (gain) | (50) | 5 | 12 | |
Amortization of prior service credit | 0 | 0 | 0 | |
Total other comprehensive loss (income) | (50) | 5 | 12 | |
Total net periodic benefit cost and other comprehensive loss (income) | (47) | $ 9 | 19 | |
Plan assets at fair value | $ 688 | | $ 518 | |
Pension Plan | Foreign Plan [Member] | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Weighted-average assumptions used to determine end of year benefit obligations, Discount Rate | 0.90% | 0.70% | | 0.90% |
Weighted-average assumptions used to determine end of year benefit obligations, rate of compensation increase | 1.50% | 1.50% | | 1.50% |
Weighted-average assumptions used to determine end of year net periodic benefit, Discount rate | 0.70% | 0.70% | 1.80% | |
Weighted-average assumptions used to determine end of year net periodic benefit, Expected return on plan assets | 1.60% | 1.60% | 2.10% | |
Weighted-average assumptions used to determine end of year net periodic benefit, Rate of compensation increase | 1.50% | 1.50% | 1.50% | |
Fair Value, Inputs, Level 1 | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | $ 431 | $ 329 | | |
Fair Value, Inputs, Level 1 | Cash and cash equivalents | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 246 | 59 | | |
Fair Value, Inputs, Level 1 | Mutual funds | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 185 | 270 | | |
Fair Value, Inputs, Level 1 | Insurance contracts | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 0 | 0 | | |
Fair Value, Inputs, Level 2 | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 206 | 213 | | |
Fair Value, Inputs, Level 2 | Cash and cash equivalents | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 0 | 0 | | |
Fair Value, Inputs, Level 2 | Mutual funds | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 102 | 117 | | |
Fair Value, Inputs, Level 2 | Insurance contracts | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 104 | 96 | | |
Fair Value, Inputs, Level 3 | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 0 | 0 | | |
Fair Value, Inputs, Level 3 | Cash and cash equivalents | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 0 | 0 | | |
Fair Value, Inputs, Level 3 | Mutual funds | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 0 | 0 | | |
Fair Value, Inputs, Level 3 | Insurance contracts | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Plan assets at fair value | 0 | 0 | | |
Investments at Net Asset Value (NAV) | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Total Plan Assets | 688 | $ 617 | | |
Vocalink Plan | | | | |
Defined Benefit Plan Disclosure [Line Items] | | | | |
Expected future employer contributions | $ 20 | | | £ 15 |
Vocalink Plan | Non-government fixed income | | | | |
Defined Benefit Plan Disclosure [Line Items] | | | | |
Plan assets, target allocation (percent) | 17.00% | | | 17.00% |
Vocalink Plan | Cash and cash equivalents | | | | |
Defined Benefit Plan Disclosure [Line Items] | | | | |
Plan assets, target allocation (percent) | 42.00% | | | 42.00% |
Vocalink Plan | Government and agency securities | | | | |
Defined Benefit Plan Disclosure [Line Items] | | | | |
Plan assets, target allocation (percent) | 18.00% | | | 18.00% |
Vocalink Plan | Other | | | | |
Defined Benefit Plan Disclosure [Line Items] | | | | |
Plan assets, target allocation (percent) | 8.00% | | | 8.00% |
Vocalink Plan | Equity Securities | | | | |
Defined Benefit Plan Disclosure [Line Items] | | | | |
Plan assets, target allocation (percent) | 15.00% | | | 15.00% |
Vocalink Plan | Pension Plan | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Weighted-average assumptions used to determine end of year benefit obligations, Discount Rate | 1.75% | 1.55% | | 1.75% |
Weighted-average assumptions used to determine end of year benefit obligations, rate of compensation increase | 3.20% | 2.75% | | 3.20% |
Weighted-average assumptions used to determine end of year net periodic benefit, Discount rate | 1.55% | 1.55% | 2.00% | |
Weighted-average assumptions used to determine end of year net periodic benefit, Expected return on plan assets | 3.20% | 3.20% | 3.75% | |
Weighted-average assumptions used to determine end of year net periodic benefit, Rate of compensation increase | 2.75% | 2.75% | 2.50% | |
Pension Plans with Benefit Obligations in Excess of Plan Assets | Pension Plan | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Projected benefit obligation | $ 116 | $ 112 | | |
Accumulated benefit obligation | 115 | 111 | | |
Fair value of plan assets | 104 | 97 | | |
Mutual funds | Investments at Net Asset Value (NAV) | | | | |
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] | | | | |
Alternative Investment | $ 51 | $ 75 | | |