XML 27 R17.htm IDEA: XBRL DOCUMENT v3.22.1
Investment And Other Income
3 Months Ended
Mar. 31, 2022
Investment And Other Income [Abstract]  
Investment And Other Income (10) Investment and Other Income:

The following is a summary of the components of Investment and Other Income:

Successor

Predecessor

For the three months ended March 31,

For the three months ended March 31,

($ in millions)

2022

2021

Interest and dividend income

$

2 

$

-

Pension benefit

25 

4 

OPEB costs

(3)

(3)

OPEB remeasurement

54 

-

All other, net

(1)

1 

Total investment and other income, net

$

77 

$

2 

In the first quarter of 2022, Frontier amended the medical coverage for certain postretirement benefit plans, which resulted in a $54 million remeasurement gain. Refer to Note 15 for further details.

Pension and OPEB benefit (costs) consists of interest income (loss), expected return on plan assets, amortization of prior service costs (credit) and recognition of actuarial gain (loss).