CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL POSITION (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Trade receivables, allowance for doubtful accounts	$ 13,863	$ 16,854
Financing receivables, short-term, allowance for doubtful accounts	1,635	1,297
Net of Accumulated Decpreciation	307,352	294,226
Financing receivables, long-term, allowance for doubtful accounts	$ 2,706	$ 1,934
Preferred Stock, Shares Authorized	500,000	500,000
Preferred Stock, Shares Issued	0	0
Common Stock, Par or Stated Value Per Share	$ 1	$ 1
Common Stock, Shares Authorized	800,000,000	800,000,000
Common Stock, Shares, Issued	492,079,290	491,612,059
Common Stock, Shares, Outstanding	492,079,290	491,612,059