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Pension and Other Benefit Plans (Tables)

6 Months Ended

Sep. 30, 2021

Retirement Benefits [Abstract]

Schedule of Defined Benefit Plans Disclosures

The components of net periodic pension income were:

																								Three Months Ended												Six Months Ended
(in millions)																								September 30, 2021						September 30, 2020						September 30, 2021						September 30, 2020
Service cost																								$	22					$	23					$	45					$	45
Interest cost																								51						61						103						119
Expected return on assets																								(146)						(161)						(293)						(314)
Amortization of prior service costs																								(2)						(2)						(4)						(4)
Contractual termination benefit																								1						3						1						3
Curtailment gain																								—						—						—						(9)
Recognition of actuarial loss																								—						—						—						11
Net periodic pension income																								$	(74)					$	(76)					$	(148)					$	(149)

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- References

No definition available.

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- Definition

Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
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