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Construction Services Contracts, Continued (Details) - KRW (₩)
₩ in Millions
Dec. 31, 2019
Dec. 31, 2018
Accumulated earned revenue, expense and others    
Accumulated earned revenue ₩ 20,971,487 ₩ 19,801,220
Accumulated expense 19,566,647 18,651,188
Accumulated profit 1,404,840 1,150,032
Unearned advance receipts 0 0
Contract with Customer, Asset and Liability    
Assets [1] 53,827 36,232
Liabilities [2] ₩ 73,420 ₩ 350,460
[1] Included in trade and other receivables, net, in the consolidated statements of financial position. The balance of receivables from construction contracts are KRW35,218 million and KRW46,489 million, as of December 31, 2018 and 2019, respectively.
[2] Included in non-financial liabilities in the consolidated statements of financial position.