Related and Interested Parties (Narratives) (Details) $ in Billions	12 Months Ended
Dec. 31, 2020 USD ($)
Notes to Consolidated Financial Statements [Abstract]
Name of parent entity	Israel Corporation LTD.
Explanation of relationships between parent and subsidiaries	Israel Corp. is a public company listed for trading on the Tel Aviv Stock Exchange (TASE). Based on the information provided by Israel Corp., Millenium Investments Elad Ltd. (“Millenium”) and Mr. Idan Ofer are considered as joint controlling shareholders of Israel Corp., for purposes of the Israeli Securities Law (each of Millenium and Mr. Idan Ofer hold shares in Israel Corp. directly, and Mr. Idan Ofer serves as a director of Millenium and has an indirect interest in it as the beneficiary of the discretionary trust that has indirect control of Millenium, as stated below). Millenium holds approximately 46.94% of the share capital in Israel Corp., which holds as at December 31, 2020 approximately 45.85% of the voting rights and issued share capital of the Company. To the best of Israel Company’s knowledge, Millenium is held by Mashat (Investments) Ltd. (“Mashat”) and by XT Investments Ltd. (“XT Investments”), with 80% and 20% holding rates in the issued share capital, respectively (It is noted that Mashat granted XT Investments a power of attorney for a fixed period (which is extendable) to vote according to XT's discretion at General Meetings of Millenium in respect of shares constituting 5% of the voting rights in Millenium). Mashat is wholly owned by Ansonia Holdings Singapore B.V. (“Ansonia”) which is incorporated in the Netherlands. Ansonia is a wholly owned subsidiary of Jelany Corporation N.V. (registered in Curaçao), which is a wholly owned subsidiary of the Liberian company, Court Investments Ltd. (“Court”). Court is wholly owned by a discretionary trust, in which Mr. Idan Ofer is the beneficiary. XT Investments is fully held by XT Holdings Ltd. (“XT Holdings”). To the best of Israel Company’s knowledge, ordinary shares of XT Holdings are held in equal shares by Orona Investments Ltd. (which is indirectly controlled by Mr. Ehud Angel) and by Lynav Holdings Ltd., a company that is controlled by a discretionary trust in which Mr. Idan Ofer is the beneficiary. Mr. Ehud Angel holds, among other things, a special share that grants him, inter alia, under certain limitations and for certain issues, an additional vote on the Board of Directors of XT Holdings. In addition, Kirby Enterprises Inc., which is to the best of Israel Company’s knowledge, indirectly held by the same trust that holds Mashat, in which, as stated, Mr. Idan Ofer is the beneficiary, holds approximately 0.74% of the share capital of Israel Corp. Furthermore, Mr. Idan Ofer holds directly approximately 3.85% of the share capital of Israel Corp. Even though Israel Corp. holds less than 50% of the Company’s ordinary shares, it still has decisive influence at the General Meetings of the Company’s shareholders and, effectively, it has the power to appoint directors and to exert significant influence with respect to the composition of the Company’s Board of Directors.
Margin loans	As of December 31, 2020, 256 million ordinary shares have been pledged by Israel Corporation to secure certain liabilities, almost entirely comprised of margin loans with an aggregate outstanding principal of about $400 million
Framework agreement of Israel Corporate LTD	Until March 2020, a framework agreement with the Company’s controlling shareholder, Israel Corp., was in effect. According to the framework agreement, which was approved in March 2017, by ICL's Audit and Accounting Committee and its Board of Directors, for a period of the three years, Israel Corp. was entitled to deposit, from time to time, an amount of up to $150 million in short term U.S. dollar or shekel deposits in ICL, subject to ICL’s approval. In August 2017, the terms of the framework agreement were expanded to up to $250 million deposits. The terms and conditions of the deposits, including the interest rate, was determined on the date of the deposits. The deposits were received by ICL without security. In the fourth quarter of 2017, the Company received short-term loans, in a total amount of $175 million, for a period of 6 months, bearing interest at an annual rate of 1.72%–1.99%, which were repaid in the first quarter of 2018
The company share In the end of the year, agreements for supply of natural gas	$ 1.8

Related and Interested Parties (Narratives) (Details)
$ in Billions

12 Months Ended

Dec. 31, 2020

USD ($)

Notes to Consolidated Financial Statements [Abstract]

Israel Corporation LTD.

Explanation of relationships between parent and subsidiaries

Israel Corp. is a public company listed for trading on the Tel Aviv Stock Exchange (TASE). Based on the information provided by Israel Corp., Millenium Investments Elad Ltd. (“Millenium”) and Mr. Idan Ofer are considered as joint controlling shareholders of Israel Corp., for purposes of the Israeli Securities Law (each of Millenium and Mr. Idan Ofer hold shares in Israel Corp. directly, and Mr. Idan Ofer serves as a director of Millenium and has an indirect interest in it as the beneficiary of the discretionary trust that has indirect control of Millenium, as stated below). Millenium holds approximately 46.94% of the share capital in Israel Corp., which holds as at December 31, 2020 approximately 45.85% of the voting rights and issued share capital of the Company. To the best of Israel Company’s knowledge, Millenium is held by Mashat (Investments) Ltd. (“Mashat”) and by XT Investments Ltd. (“XT Investments”), with 80% and 20% holding rates in the issued share capital, respectively (It is noted that Mashat granted XT Investments a power of attorney for a fixed period (which is extendable) to vote according to XT's discretion at General Meetings of Millenium in respect of shares constituting 5% of the voting rights in Millenium). Mashat is wholly owned by Ansonia Holdings Singapore B.V. (“Ansonia”) which is incorporated in the Netherlands. Ansonia is a wholly owned subsidiary of Jelany Corporation N.V. (registered in Curaçao), which is a wholly owned subsidiary of the Liberian company, Court Investments Ltd. (“Court”). Court is wholly owned by a discretionary trust, in which Mr. Idan Ofer is the beneficiary. XT Investments is fully held by XT Holdings Ltd. (“XT Holdings”). To the best of Israel Company’s knowledge, ordinary shares of XT Holdings are held in equal shares by Orona Investments Ltd. (which is indirectly controlled by Mr. Ehud Angel) and by Lynav Holdings Ltd., a company that is controlled by a discretionary trust in which Mr. Idan Ofer is the beneficiary. Mr. Ehud Angel holds, among other things, a special share that grants him, inter alia, under certain limitations and for certain issues, an additional vote on the Board of Directors of XT Holdings. In addition, Kirby Enterprises Inc., which is to the best of Israel Company’s knowledge, indirectly held by the same trust that holds Mashat, in which, as stated, Mr. Idan Ofer is the beneficiary, holds approximately 0.74% of the share capital of Israel Corp. Furthermore, Mr. Idan Ofer holds directly approximately 3.85% of the share capital of Israel Corp. Even though Israel Corp. holds less than 50% of the Company’s ordinary shares, it still has decisive influence at the General Meetings of the Company’s shareholders and, effectively, it has the power to appoint directors and to exert significant influence with respect to the composition of the Company’s Board of Directors.

Margin loans

As of December 31, 2020, 256 million ordinary shares have been pledged by Israel Corporation to secure certain liabilities, almost entirely comprised of margin loans with an aggregate outstanding principal of about $400 million

Framework agreement of Israel Corporate LTD

Until March 2020, a framework agreement with the Company’s controlling shareholder, Israel Corp., was in effect. According to the framework agreement, which was approved in March 2017, by ICL's Audit and Accounting Committee and its Board of Directors, for a period of the three years, Israel Corp. was entitled to deposit, from time to time, an amount of up to $150 million in short term U.S. dollar or shekel deposits in ICL, subject to ICL’s approval. In August 2017, the terms of the framework agreement were expanded to up to $250 million deposits. The terms and conditions of the deposits, including the interest rate, was determined on the date of the deposits. The deposits were received by ICL without security. In the fourth quarter of 2017, the Company received short-term loans, in a total amount of $175 million, for a period of 6 months, bearing interest at an annual rate of 1.72%–1.99%, which were repaid in the first quarter of 2018

The company share In the end of the year, agreements for supply of natural gas

$ 1.8