XML 48 R37.htm IDEA: XBRL DOCUMENT v3.7.0.1

EQUITY COMMON SHARE REPURCHASE PROGRAM (Details)	Jun. 30, 2017 shares
COMMON SHARE REPURCHASE PROGRAM [Abstract]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	55,000,000
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	8,802,894

X

- Definition

COMMON SHARE REPURCHASE PROGRAM [Abstract]

+ References

No definition available.

+ Details

Name:	leco_COMMONSHAREREPURCHASEPROGRAMAbstract
Namespace Prefix:	leco_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant