Defined benefit plan number of plan retirees.

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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- Definition

Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

+ References

+ Details

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- Definition

Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)(7)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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-Publisher FASB
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-Publisher FASB
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-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920

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- Definition

Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract.

+ References

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- Definition

Date the declared dividend will be paid, in YYYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

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- Definition

Date the dividend to be paid was declared, in YYYY-MM-DD format.

+ References

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- Definition

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

+ References

No definition available.

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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

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- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

No definition available.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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Subsequent Events - Additional Information (Detail)			1 Months Ended	3 Months Ended
Subsequent Events - Additional Information (Detail)	Oct. 19, 2021 USD ($)	Oct. 14, 2021 USD ($) $ / shares	Oct. 31, 2021 Retiree	Dec. 31, 2021 USD ($)	Oct. 22, 2021 shares
Scenario Forecast [Member]
Subsequent Event [Line Items]
Number of retirees \| Retiree			800
Subsequent Event [Member]
Subsequent Event [Line Items]
Plan obligations	$ 55,000,000
Plan assets	$ 55,000,000
Common stock shares issued \| shares					187,103,147
Common stock shares outstanding \| shares					187,103,147
Subsequent Event [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Stock repurchase program authorized amount		$ 650,000,000
Subsequent Event [Member] \| New Share Repurchase Program [Member]
Subsequent Event [Line Items]
Stock repurchase program authorized amount		500,000,000
Subsequent Event [Member] \| Previously Authorized Share Repurchase Program [Member]
Subsequent Event [Line Items]
Stock repurchase program remaining authorized amount		$ 150,000,000
Subsequent Event [Member] \| Common Stock [Member]
Subsequent Event [Line Items]
Dividend, declared date		Oct. 14, 2021
Quarterly cash dividend declared per share \| $ / shares		$ 0.10
Dividend, payable date		Nov. 19, 2021
Dividend, record date		Oct. 29, 2021
Restructuring and Other Charges [Member] \| Scenario Forecast [Member]
Subsequent Event [Line Items]
Settlement loss				$ 63,000,000