Common shareholder's equity, mezzanine equity, and non-controlling interests (Tables)

6 Months Ended

Jun. 30, 2020

Schedule of changes in the company's issued and outstanding common shares

The following table presents changes in the Company's issued and outstanding Common shares for the three and six months ended June 30, 2020 and 2019, respectively:



	Three months ended June 30,		Six months ended June 30,
	2020	2019	2020	2019
Common shares:
Shares issued and outstanding, beginning of period	115,299,341	115,262,303	115,299,341	115,151,251
Issuance of shares to directors and employees	—	34,615	—	145,667
Shares issued and outstanding, end of period	115,299,341	115,296,918	115,299,341	115,296,918

Schedule of change in non-controlling interest

The following tables show the change in non-controlling interest for the three and six months ended June 30, 2020 and 2019:



(Millions)	For the three months ended June 30, 2020			For the three months ended June 30, 2019
Non-controlling interests, beginning of the period	$	2.6		$	2.2
Net income (loss) attributable to non-controlling interests	(0.2		)	0.8
Other, net	0.1			—
Non-controlling interests, end of the period	$	2.5		$	3.0



(Millions)	For the six months ended June 30, 2020		For the six months ended June 30, 2019
Non-controlling interests, beginning of the period	$	2.4	$	1.7
Net income attributable to non-controlling interests	—		1.2
Other, net	0.1		0.1
Non-controlling interests, end of the period	$	2.5	$	3.0