Other Assets (Tables)

6 Months Ended

Jun. 30, 2019

Other Assets [Abstract]

Schedule of Other Assets

Other assets consisted of the following amounts: 

(DOLLARS IN THOUSANDS)	June 30, 2019		December 31, 2018
Operating lease right-of-use assets	$	308,965	$	—
Deferred income taxes	97,629		89,000
Overfunded pension plans	83,095		75,158
Cash surrender value of life insurance contracts	46,159		43,179
Other(a)	54,919		81,336
Total	$	590,767	$	288,673

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(a)

Includes land usage rights in China and long term deposits.