Weighted Average Rates used to Determine the Benefit Obligations (Details)	6 Months Ended	12 Months Ended
Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2020	Jul. 01, 2019
Pension Plan [Member] \| UNITED STATES
Discount rate	3.10%		2.20%	3.30%
Rate of increase in future compensation levels	0.00%		0.00%	0.00%
Pension Plan [Member] \| Foreign Plan [Member]
Discount rate	1.20%		0.80%	1.30%
Rate of increase in future compensation levels	3.40%		3.60%	3.40%
Other Postretirement Benefits Plan [Member] \| UNITED STATES
Discount rate	0.00%		0.00%	0.00%
Rate of increase in future compensation levels	0.00%		0.00%	0.00%
Health care cost trend rate assumed for next year	0.00%		0.00%	0.00%
Rate to which the cost trend rate is assumed to decline (the ultimate trend rate)	0.00%		0.00%	0.00%
Other Postretirement Benefits Plan [Member] \| Foreign Plan [Member]
Discount rate	5.20%		4.60%	6.90%
Rate of increase in future compensation levels	0.00%		0.00%	0.00%
Health care cost trend rate assumed for next year	5.70%		6.80%	6.20%
Rate to which the cost trend rate is assumed to decline (the ultimate trend rate)	4.00%		4.50%	4.00%
Year that the rate reaches the ultimate trend rate	2040	2040	2040

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- Definition

Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ 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 (k)(2)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- Definition

Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status.

+ 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 (l)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- Definition

Ultimate trend rate for health care cost for defined benefit postretirement plan.

+ 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 (l)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- Definition

Year ultimate health care cost trend rate is expected to be reached, in CCYY format.

+ 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 (l)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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