Securities and Exchange Commission

Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components

Amount of decrease in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point decrease in assumed health care cost trend rate.

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Annual (USD)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
$-6,000,000.00	2014-02-21	10-K	2013	FY	2013-01-01	2013-12-31	CY2013
$-7,000,000.00	2015-02-20	10-K	2014	FY	2014-01-01	2014-12-31	CY2014
$9,000,000.00	2016-02-19	10-K	2015	FY	2015-01-01	2015-12-31	CY2015
$9,000,000.00	2017-02-17	10-K	2016	FY	2016-01-01	2016-12-31	CY2016
$9,000,000.00	2018-02-16	10-K	2017	FY	2017-01-01	2017-12-31	CY2017
$10,000,000.00	2019-02-27	10-K	2018	FY	2018-01-01	2018-12-31	CY2018
$10,000,000.00	2020-02-21	10-K	2019	FY	2019-01-01	2019-12-31	CY2019

All Reported Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components (USD)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
$-6,000,000.00	2014-02-21	10-K	2013	FY	2013-01-01	2013-12-31	CY2013
$-7,000,000.00	2015-02-20	10-K	2014	FY	2014-01-01	2014-12-31	CY2014
$9,000,000.00	2016-02-19	10-K	2015	FY	2015-01-01	2015-12-31	CY2015
$9,000,000.00	2017-02-17	10-K	2016	FY	2016-01-01	2016-12-31	CY2016
$9,000,000.00	2018-02-16	10-K	2017	FY	2017-01-01	2017-12-31	CY2017
$10,000,000.00	2019-02-27	10-K	2018	FY	2018-01-01	2018-12-31	CY2018
$10,000,000.00	2020-02-21	10-K	2019	FY	2019-01-01	2019-12-31	CY2019