XML 49 R36.htm IDEA: XBRL DOCUMENT v3.19.1

LEASES: (Tables)

3 Months Ended

Mar. 31, 2019

LEASES:

Schedule of the operating lease expense recognized

The operating lease expense recognized in the three months ended March 31, 2019 was classified as follows (in millions):

Classification		2019
Cost of sales (exclusive of depreciation, amortization and depletion)		$	28.8
Selling, general and administrative			0.1
Exploration			(*)
Total lease expense		$	28.9

Schedule of Maturities of lease liabilities

Year		Lease liabilities
		(in millions)
2019		$	86.7
2020			115.4
2021			115.3
2022			112.1
2023			111.1
After 2023			929.1
Total lease payments		$	1,469.7
Less: interest on lease liabilities			(377.2)
Present value of lease payments		$	1,092.5

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980

+ Details

Name:	us-gaap_LeaseCostTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_LeasesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration