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Subsequent Events (Details) - USD ($)		2 Months Ended	12 Months Ended
	Dec. 31, 2019	Mar. 01, 2022	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Feb. 18, 2022	Oct. 03, 2016
Subsequent Event [Line Items]
Ordinary shares redeemed, value			$ 175,000,000	$ 146,931,000
Buyback program
Subsequent Event [Line Items]
Stock repurchase program, authorized amount							$ 400,000,000
Ordinary shares redeemed, value	$ 5,300,000		$ 175,000,000	$ 141,600,000	$ 372,100,000
Subsequent event | Buyback program
Subsequent Event [Line Items]
Stock repurchase program, authorized amount						$ 100,000,000
Ordinary shares redeemed, value		$ 80,900,000

X

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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X

- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ 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
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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X

- 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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